Question

Find the sum of the first 30 terms of the sequence below. 3n+2

Answer 1

i'm assuming that 3n + 2 is the nth term
so when n=1 the first term is 3(1)+2 = 5

Answer 2

sorry that's 3(2) + 2 = 8

Answer 3

thanks

Answer 4

3rd term is 3(3) + 2 = 11

first 3 terms are 5,8,11

what type of sequence is this?