The series starts with 4 2nd term is 1st + 2 => 4 + 2 = 6 3rd term is 2nd term × 2 => 6 × 2 = 12 These 2 steps repeats throughout Following this pattern the last term should be 30 × 2 =60.

On behalf of Sture Sjöstedt

Find the number that comes next in the following series:

3, 7, 12, 14, 16, 19, 21, 25, 30, 41, 45, 52, 54, 56, 59, 61, 65, 70, ?