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? 15, 12, 17, 10, ?, 8, 25, 6
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? 32, 49, 83, 151, 287, 559, ?
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? 102, 99, 104, 97, 106, ?