Question

I need help with f(13) geometric sequence​

Answer 1

Explanation:

I'd use the explicit formula. The recursive one is going to be too large.

L(13) = a*4^(n - 1)

L(13) = 3 * 4^(13 - 1)

L(13) = 3 * 4^(12)

L(13) = 3 * 16777216

L(13) = 50331648