Question

The first term of a geometric sequence is 4, and the common ratio is 5. What is the 5th term of the sequence?

a.2,500


b.12,500


c.1,024


d.500

Answer 1

A) 2,500

Explanation:

Soo.....

A1 = 4

A2 = 4*5 = 20

A3 = 20*5 = 100

A4 = 100*5 = 500

A5 = 500*5 = 2,500