What should come in place of the question mark (?) in the following number series? 4, 6, 12, 30, 90, 315, ?
4 × 1.5 = 6,6 × 2 =12,12 × 2.5= 30, 30 × 3 = 90, 90 × 3.5 = 315, 315 × 4 = 1260
What should come in place of the question mark (?) in the following number series? 102, 99, 104, 97, 106, ?
What should come in place of the question mark (?) in the following number series? 12, 14, 17, 13, 8, 14, 21, 13, 4, ?
What should come in place of the question mark (?) in the following number series? 25, 16, ?, 4, 1
What should come in place of the question mark (?) in the following number series? 4, 16, 36, 64, 100, ?
What should come in place of the question mark (?) in the following number series? 32, 49, 83, 151, 287, 559, ?