Differences are multiples of 11 starting from 11 21 + 11×1 = 32 32 + 11×2 = 54 54 + 11×3 = 87 87 + 11×4 = 131 131 + 11×5 = 186.

Answer is 186. y:(21+nx). ;x=11,n=natural no.like1,2,3,4..........

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, ?