Question

Find the nth term of this sequence. 1. 3. 5 7 9

Answer 1

The nth term is 2n -1 1 and 3 lets say a1 and a2 common different = +2 Formula: nth term = dn + (a - d) nth term = 2(n) + (1 - 2) nth term = 2n + -1 nth term = 2n - 1 I hope this helps!