Question

What should come in place of the question mark (?) in the following number series.

12 14 32 102 416 2090 ?

(a) 15522 (b) 12552 (c) 13525 (d) 17552 (e) None of these

Answer 1

(b) The series is as follows
×1 + 2, ×2 + 4, ×3 + 6, ×4 + 8, × 5 + 10, × 6 + 12...
Hence, ? = 2090 × 6 + 12 = 12552