Question

2,5,10,17,26

Find the nth term

Pls help

Answer 1

n² + 1

Explanation:

Sequence = 2 , 5 , 10 , 17 , 26

1st difference = 3 , 5 , 7 , 9

2nd difference = 2 , 2 , 2

n² + ? = 2 , 5 , 10 , 17 , 26