Prove the below equations by induction (b) (1) (2)+(2)(3) ++ (n)(n+1)= 1 (c) (n)(n+1) 1 n (2n-1)(2n
Fantastic news! We've Found the answer you've been seeking!
Question:
Prove the below equations by induction
Transcribed Image Text:
(b) (1) (2)+(2)(3) ++ (n)(n+1)= 1 (c) (n)(n+1) 1 n (2n-1)(2n + 1) 2n +11 1 1 + (1)(2) (2) (3) 1 1 (d) (1)(3) (3)(5) (e) n² +n is divisible by 2 (Can you prove this directly?); (f) n³+2n is divisible by 3: 3; (g) an-bn is divisible by a - b (Hint: Show that a+bk+1 = ak(a - b) + b(a - b)). + + n(n + 1)(n + 2) 3 + H = n+1 C (b) (1) (2)+(2)(3) ++ (n)(n+1)= 1 (c) (n)(n+1) 1 n (2n-1)(2n + 1) 2n +11 1 1 + (1)(2) (2) (3) 1 1 (d) (1)(3) (3)(5) (e) n² +n is divisible by 2 (Can you prove this directly?); (f) n³+2n is divisible by 3: 3; (g) an-bn is divisible by a - b (Hint: Show that a+bk+1 = ak(a - b) + b(a - b)). + + n(n + 1)(n + 2) 3 + H = n+1 C
Expert Answer:
Answer rating: 100% (QA)
b To prove the equation 12 23 nn 1 nn 1n 23 by induction Base Case For n 1 the lefthand side is 12 and the righthand side is 11 11 23 23 The base case holds Inductive Step Assume that the equation hol... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
Students also viewed these mathematics questions
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-6. On December 12, Irene purchased the building where her store is located. She paid...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family. The Incisors own a rental beach house in Hawaii. The beach house was rented for the full year during 2012...
-
How do you identify the potential classes in a problem domain description?
-
Flow in a slit with uniform cross flow (Fig. 3B.16). A fluid flows in the positive x-direction through a long flat duct of length L, width W, and thickness B, where L > > W >> B. The duct has porous...
-
The lightweight bar in Figure 5.34 is released from rest when the spring is undeformed at \(\theta=0\). The two masses at \(A\) and \(B\) slide in frictionless guides that are horizontal at the left...
-
Which class of stockholders takes the greater investment risk? a. Common b. Preferred c. Neither; bondholders take the most risk d. Both preferred and common take equal risk
-
What effect does capital rationing have on a firms ability to maximize shareholder wealth?
-
How do power dynamics and influence tactics shape decision-making processes and organizational politics within hierarchical structures ?
-
The first step toward utilizing paleomagnetic data is to infer the direction (polarity) of the magnetic field at the time that rocks of various ages were forming at a particular site. Unfortunately,...
-
Suppose the proportion of defective modems shipped by a data communications vendor is described by a binomial random variable with =0.2. A shipment of 1000 modems was delivered. Find the approximate...
-
Cross-sectional analysis (comparisons between different businesses over the same period) and trend analysis (comparisons of the same business over different periods) both suffer from significant...
-
Show that the Maslen method gives: \(\tan \theta_{\mathrm{s}}=\left[11-\left(121-48 \tan ^{2} \theta_{\mathrm{c})}^{1 / 2} ight] / 2 \tan \theta_{\mathrm{c}} ight.\) for the the shock angle...
-
Suppose you purchase a May 2015 cocoa futures contract on 16 April 2015, at the last price of the day. What will your profit or loss be if the cocoa prices turn out to be $3,000 per metric ton at...
-
An oblate ellipsoid is undergoing vertical simple harmonic motion with amplitude \(\bar{a}\). Express the equation of upper and lower surfaces of the airfoil.
-
Investigate the application of ISO 9000 in an organization with which you are familiar. What are the implications of the standard for that organization? How does this application compare with the...
-
Assume a product has the following activities and overhead costs: Production ($40 per labor hour) Assembly ($25 per labor hour) Quality Inspection ($100 per inspection) Also assume that each product...
-
Explain the differences and similarities between fringe benefits and salary as forms of compensation.
-
Phil and Linda are 25-year-old newlyweds and file a joint tax return. Linda is covered by a retirement plan at work, but Phil is not. a. Assuming Phil's wages were $27,000 and Linda's wages were...
-
Sally and Charles Heck received the following dividends and interest during 2012: Assuming the Hecks file a joint tax return, complete Schedule B of Form 1040 (on page 2-33) for them for the 2012 tax...
-
Quince Interests is a partnership with a tax year that ends September 30, 2012. During that year, Potter, a partner, received $3,000 per month as a guaranteed payment, and his share of partnership...
-
Recording effects of transactions in T-accounts Record the transactions below for Amena Company by recording debit and credit amounts directly in the following T-accounts: Cash; Accounts Receivable;...
-
Identifying type and normal balances of accounts For each of the following (1) identify the type of account as an asset, liability, equity, revenue, or expense, (2) enter debit (Dr.) or credit (Cr.)...
-
Preparing a trial balance After recording the transactions of Exercise 3-2 in T-accounts and calculating the ending balance of each account, prepare a trial balance. Use May 31, 2008, as its report...
Study smarter with the SolutionInn App