Question

the first term of the list ,whose nth term is an = 3+2n is​

Answer 1

an = 3 + 2n

First term = a1 = 3 + 2(1)

= 3 + 2

= 5

Hope it helps.

Answer 2

nth term = 3+2n .....i)

then, for the first term n = 1 .

put n= 1 in i) eq.

3+2(1)

3+2 => 5..