What will come in place of the question mark (?) in each of the following series? 4, 6, 16, 62, 308, ?
1846
1579
1392
1745
1167
The pattern followed here is ×2−2,×3−2,×4−2... and so on.
What will come in place of the question mark (?) in each of the following series? 146, 151, 157, 164, 172, ?
What will come in place of the question mark (?) in each of the following series? 9, 12, 21, 48, 129, ?