Question

What is the range of sequence for 2,10,50,250,1250?

Answer 1

a_n=2(5)^(n-1)

Explanation:

Trust me G

APEX

Answer 2

q=5 the first one is 2 so T1=2

and for the end we use the formula:

`an = 2 * {5}^((n - 1))`