What will come in place of the question mark in the following series? CR LB TM SI?
What will come in place of the question mark (?) in each of the following series? ?, 31, 69, 126, 202, 297
What will come in place of the question mark (?) in each of the following series? 124, 112, 176, 420, 1488, ?
What will come in place of the question mark (?) in each of the following series? 15, 35, 30, 32, 60, 29, 120, ?
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, ?