Question

If f(1) =2 and f(n) =5f(n-1) then find the value of f(5)

Answer 1

Answer:

1250

Step-by-step explanation:

This is the recusive formula for a geometric sequence, and can be expressed explicitly as

$f(n)=2 \cdot 5^{n-1} \\ \\ \implies f(5)=1250$