Find the nth term for this sequence -1 - 4 - 9 - 16 - 25

Question

asked Nov 12, 2021 151k views

1 Answer

Dahpgjgamgan · Answer 1 · 2021-11-16T07:17:13+0000

Answer:

Un = -n²

Explanation:

Un = -n²

it's a quadratic term but with minus sign, just it

U1 = -1² = -1

U2 = -2² = -4 and so on