Question: Solve the problem. An arithmetic sequence has a 1 = -6 and a 9 = 18. Find a 7 .

Solve the problem.

An arithmetic sequence has a1 = -6 and a9 = 18. Find a7.

Step by Step Solution

★★★★★

3.30 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a 6 ag 18 Using t... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related College Algebra Questions!

Q:

Determine the indicated term for the sequence described. An arithmetic sequence has a 1 = 1 and a 3 = 25. Find a 5 .

Q:

An arithmetic sequence has a starting term, u0, of 6.3 and a common difference of 2.5. a. Write an explicit formula for the sequence. b. Use the formula to figure out which term is 78.8.

Q:

Determine the indicated terms for the sequence described. An arithmetic sequence has a 5 = -3 and a 15 = 17. Find a 1 and a n .

Q:

Question 1: (1 point) The 315 Fibonacci number is 1,346,269 and the 32nd Fibonacci number is 2, 178,309. Determine the 33d Fibonacci number? The 33rd Fibonacci number is: - question 2: (1 point) call...

Q:

QUESTION 2 (25 Marks) Let S = {X1, X2, ..., Xn} be a non-empty sequence of integers. Give an O(n) recursive divide-and- conquer algorithm to find the largest possible sum of a subsequence of...

Q:

1. Find the 83rd term of the arithmetic sequence with first term 6 and common difference - ? 2. Find the 66th term of the arithmetic sequence with first term 12 and common difference -1/3?

Q:

im doing my math homework and need help figuring out these questions that I've been stuck on. can you help me? 1) how can I find the sum of the first 25 terms of the sequence. 1, 9, 17, 25, ... 2)...

Q:

Let S = {x1, X2, ..., Xn} be a non-empty sequence of integers. Give an O(n) recursive divide-and- conquer algorithm to find the largest possible sum of a subsequence of consecutive items in S....

Q:

QUESTION 2 (25 Marks) Let S = {X1, X2, ..., Xn} be a non-empty sequence of integers. Give an O(n) recursive divide-and- conquer algorithm to find the largest possible sum of a subsequence of...

Q:

Let S={x1, x2..xn} be a non-empty sequence of integers. Give an O(n) recursive divide and conquer algorithm to find the largest possible sum of a subsequence of consecutive items in S. Example: S=...

Q:

What impact has e-business had on supply chain management?

Q:

WASHWELL Ltd is a manufacturer of washing machines in Taiwan. Betty bought one of their washing machines recently from the retailer J.B WHY NOT Pty Ltd in Sydney. Betty put on a load of washing and...

Q:

Nakamura Company provided the following income statement for the last year: Sales $728,000,000 Less: Variable expenses 490,175,000 Contribution margin $237,825,000 Less: Fixed expenses 128,625,000...

Q:

1.How has Basel III expanded the scope of capital regulation for Australian depository institutions?

Q:

In Exercises 4655, graph the solution set of each system of inequalities or indicate that the system has no solution. [x + y 9 ly

Q:

Find the partial fraction decomposition for 2/x(x + 2) and use the result to find the following sum: 2 2 1.3 3.5 + 2 5.7 2 99.101

Q:

In Exercises 4752, solve each system by the method of your choice. 11 || -| + -14 || 1

Q:

Cullumber Inc.s common shares currently sell for $42 each. The firms management believes that its shares should really sell for $60 each. The firm just paid an annual dividend of $2 per share and...

Q:

STATISTICS Answer the given problem. Analyze what tool should be used. A study by Thienprasiddhi et al. examined a sample of 16 subjects with open-angle glaucoma and unilateral hemifield defects. The...

Q:

Intro One of the fundamental assumptions/principles in finance is 'Other things equal, indivudual prefers less risk to more risk'. Part 1 1* Attempt 1/2 for 10 pts. Suppose everyone agrees that, as a...