In each part, find a formula for the general term of the sequence

Question

In each part, find a formula for the general term of the sequence, starting with n=1

.

Enter the following information for a_n=



1) 4/5, 24/25, 124/125, 624/625,...

2) 0, 1/√π, 4/³√π, 9/⁴√π,...

Answer 1

1) a_n = (5ⁿ - 1)/5ⁿ

2) a_n = (n - 1)²/π^1/n