Question

Find the general term, an,  for the following arithmetic sequence a9 = 27, a15 = 20

Find the general term, an,  for the following arithmetic sequence a9 = 27, a15 = 20

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
For an arithmetic sequence, a34=20. If the common difference is -5, find: First term: Sum of...
For an arithmetic sequence, a34=20. If the common difference is -5, find: First term: Sum of first 66 terms:
Given two terms in an arithmetic sequence find the common difference, the 52nd term, and the...
Given two terms in an arithmetic sequence find the common difference, the 52nd term, and the explicit formula. a11 = - 325 and a39 = - 1165
1) The twelfth term of an arithmetic sequence is 118, and the eighth term is 146....
1) The twelfth term of an arithmetic sequence is 118, and the eighth term is 146. Find the nth term. (3 points) 2) A partial sum of a geometric sequence is given. Find the sum. (3 points) 3) Determine wether the given infinite geometric series is convergent or divergent. If the series is convergent, then find its sum. (4 points) a)   b)
The first difference of a sequence is the arithmetic sequence 1, 3, 5, 7, 9, .......
The first difference of a sequence is the arithmetic sequence 1, 3, 5, 7, 9, .... Find the first six terms of the original sequence in each of the following cases. a. The first term of the original sequence is 2. b. The sum of the first two terms in the original sequence is 9. c. The fifth term in the original sequence is 32.
Translate the following phrases into algebraic​ expressions: a. The 9th term of an arithmetic sequence whose...
Translate the following phrases into algebraic​ expressions: a. The 9th term of an arithmetic sequence whose first term is 10 and whose difference is d b. 9 less than twice a number c. 9 times the square of a number d. The difference between the cube of a number and twice the number
1 .Answer the following questions about the arithmetic sequence 2, 5, 8, 11, .... . Find...
1 .Answer the following questions about the arithmetic sequence 2, 5, 8, 11, .... . Find n if the series 2 + 5 + 8 + 11 + ⋯ + 119 = 2420. 2. Answer the following questions about the geometric sequence 3, 12, 48, 192. Which term in the sequence is 12288? 3. Find the sum of the series 106 + 103 + 100 + 97 + ⋯ − 41. 4.Find S7 and S∞ for the series 6 +...
The sum of the first 14 terms of an arithmetic sequence of real numbers is 20...
The sum of the first 14 terms of an arithmetic sequence of real numbers is 20 and the sum of the next 20 terms is 14. Find the largest positive integer K for which the sum of the first K terms of this sequence is positive.
Write a recursive formula for an arithmetic sequence whose 4th term is 5 and whose 7th...
Write a recursive formula for an arithmetic sequence whose 4th term is 5 and whose 7th term is -22. a)a↓1=32, a↓n=a↓n-1-9 b)a↓1=32, a↓n=a↓n-1-27 c)a↓1=56, a↓n=a↓n-1-17 d)a↓1=5, a↓n=a↓n-1-22
part 1: for the arithmetic sequence where a2=66 and a5 =81, Find a formula for an,...
part 1: for the arithmetic sequence where a2=66 and a5 =81, Find a formula for an, and find the term a97. part 2: find the mean of the 9th through the 60th terms, inclusive, of the sequence in part 1.
Classify the sequence as arithmetic, geometric, Fibonacci, or none of these and supply the next term....
Classify the sequence as arithmetic, geometric, Fibonacci, or none of these and supply the next term. 1, 6, 7, 13, ...