Please answer 3rd and 4th questions With a detailed explanation 4G 0.0KB/s e ail 2 Vo 5:37
Fantastic news! We've Found the answer you've been seeking!
Question:
Please answer 3rd and 4th questions
With a detailed explanation
Transcribed Image Text:
4G 0.0KB/s e ail 2 Vo 5:37 PM PROGRESSIO... ak = 2ak-1 - ar-2 = a,a2.,a, are in A.P. %3D af taž +..+a_ I la² +35x1 1d² +10ad = 90 %3D 11 11 225 + 35d + 150d = 90 35d + 150d + 135 0 = -3, -9/7 27 az <, we get d = -3 and d = -9/7 2 Given 11 =(30-10x3] = 0 2 11 PRACTICE PROBLEMS 1. Ifa, b,c, and d'are in H.P., then prove that (b +c + d)la, (c + d + a)/b, (d +a + b)lc, and (a +b + c)ld, are in A.P. 2. IS p arithmetic means are inserted between 5 and 41 so that the ratio Ap-l then find the value of p. 2.ANS:p=11 3. If n A.M's are inserted between 2 and 38 then the sum of resulting series is 200.Find the value of n. 3.ANS:8 4. If n arithmetic means are inserted between 2 and 38, then the sum of the resulting series is obtained as 200. Then find the valuc of n. 4.ANS:8 V Edit with WPS Office Scanned with CamScanner 4G 0.0KB/s e ail 2 Vo 5:37 PM PROGRESSIO... ak = 2ak-1 - ar-2 = a,a2.,a, are in A.P. %3D af taž +..+a_ I la² +35x1 1d² +10ad = 90 %3D 11 11 225 + 35d + 150d = 90 35d + 150d + 135 0 = -3, -9/7 27 az <, we get d = -3 and d = -9/7 2 Given 11 =(30-10x3] = 0 2 11 PRACTICE PROBLEMS 1. Ifa, b,c, and d'are in H.P., then prove that (b +c + d)la, (c + d + a)/b, (d +a + b)lc, and (a +b + c)ld, are in A.P. 2. IS p arithmetic means are inserted between 5 and 41 so that the ratio Ap-l then find the value of p. 2.ANS:p=11 3. If n A.M's are inserted between 2 and 38 then the sum of resulting series is 200.Find the value of n. 3.ANS:8 4. If n arithmetic means are inserted between 2 and 38, then the sum of the resulting series is obtained as 200. Then find the valuc of n. 4.ANS:8 V Edit with WPS Office Scanned with CamScanner
Expert Answer:
Related Book For
Posted Date:
Students also viewed these mathematics questions
-
Integer Type Questions . Dipole moment of certain diatomic molecule X - Y is 0.38 D. If the X -Y distance is 158 pm, the percentage of electronic charge developed on X-atom is : 10 Dipole moment of...
-
1 tan' 2) sin'x + sin'y = tan (cot A) + tan (cotA), for O
-
33 sin 7 467 137 tan 8. 197 sin + cos cos +tan + cot cot 1. If 7 8 Where a and b are in their lowest form, then (a + b) equal to (A) 17 (B) 20 (C) 23 (D)None of these sin 2 tan+ . -1 |+cos( tan2/2)...
-
Coin Flips You flip a coin 100 times and get 58 heads and 42 tails. Calculate the chi-square statistic by hand showing your work, assuming the coin is fair.
-
Draw the Bode plots for H() = 50(j + 1) / j(-2 + 10 j + 25)
-
Suppose that three girls A, B, and C throw snowballs at a target. Suppose also that girl A throws 10 times, and the probability that she will hit the target on any given throw is 0.3; girl B throws...
-
Explain the difference between requirements discovery and requirements gathering in general. Provide an example that clarifies the distinction between the two.
-
Presented here are an incomplete income statement and balance sheet for Schwenke Corporation. Additional information: 1. The gross profit margin is 40%. 2. The income tax rate is 20%. 3. The...
-
(No program is required for this problem.) Simpson's rule for numerical integration [f(x)dx] approximates a function f(x) (blue curve in the figure) by a parabola, f(x) = ax + Bx+y, within two...
-
In about 100 words, summarize the arguments for and against buying a novel as an electronic book instead of a printed paperback book.
-
What does the following Lisp function return when it is called as (F1 '(1 2 3 (45))) ? (defun F1 (L) (cond ((null (cdr L)) (car L)) (t (F1 (cdr L))) ) )
-
North Shore Architectural Stone, Inc., a company that installs limestone in residential and commercial buildings, agreed to supply and install limestone for a property owned by Joseph Vitacco. North...
-
Robert Shapiro was the owner and CEO of Woodbridge, a supposed investment firm. Woodbridges main business model was to solicit money from individuals to invest in low-risk and conservative...
-
Plaintiffs W. O. and J. C. Lucy had wanted to purchase Ferguson Farm from the Zehmers for at least eight years. One night, Lucy stopped by the establishment the Zehmers operated and said that he bet...
-
In 2001, the City of New York and the Dormitory Authority of the State of New York (DASNY) entered into an agreement to build a forensic biology laboratory in Manhattan. Per the agreement, DASNY...
-
Gilead is a large drug producer, with a majority of its prescription drug product sales occurring in the United States. Gilead produces anti-HIV drug therapies, including the drugs Atripla, Truvada,...
-
5. Imagine that the following Treasury bonds are available: Maturity 1 Coupon Rate 0% Price $ 94.340 9.5% 0% $105.403 $ 80.496 3 3 Maturity is in years, coupons are paid annually, and prices are...
-
Two mutually exclusive investment alternatives are being considered. Alternative A requires an initial investment of $20,000 in a machine. Annual operating and maintenance costs are anticipated to be...
-
Braxton Inc. is considering the write-off of a limited-life intangible because of its lack of profitability. Explain to the management of Braxton how to determine whether a write-off is permitted.
-
The adjusted trial balance of Eastwood Company and other related information for the year 2012 are presented on the next page. Additional information:1. The LIFO method of inventory value is used.2....
-
(Securities and Exchange Commission) The U.S. Securities and Exchange Commission (SEC) was created in 1934 and consists of five commissioners and a large professional staff. The SEC professional...
-
Companies are facing a great amount of change in every facet of their operations today. To remain competitive, companies must keep abreast of current developments in several areas. You recently got...
-
For each of the situations listed, identify the primary standard from the IMA Statement of Ethical Professional Practice that is violated (competence, confidentiality, integrity, or credibility.)...
-
Complete the following statements with one of the terms listed here. You may use a term more than once, and some terms may not be used at all. a. To quickly navigate to the end of the data in a...
Study smarter with the SolutionInn App