Find the 10th term of a geometric sequence with the first element of 5 and a common ratio of 2

Question

Mathematics

Dean Roy

30 March, 07:27

Find the 10th term of a geometric sequence with the first element of 5 and a common ratio of 2

+4

Answers (1)

Know the Answer?

Rosa Porter · Answer 1

Step-by-step explanation:

Sol^n, Here

First term (a) = 5

Common ratio (r) = 2

We know that

tn = ar^n-1

10 = 5*2^10-1

= 5*2^9

= 5*512

= 2560

Hence, the 10th term is 2560

Answer