Question

Can someone please help me???

Answer 1

The answer should be d)

Explanation:

Take n =1 first, then a1 = 3*1 + 1 = 4, so a1 = 4, then take n = 2, get a2 = 3*2 + 1 = 7, and then n = 3, get a3 = 3*3 + 1 = 10, then you can find the patern here, which is an = an-1 + 3.

Answer 2

Yeah its A

Explanation:

Youre correct.