60 61 126 387 ? 7845
The series is :- X 1 + 1², X 2 + 2², X 3 + 3², X 4 + 4², X 5 + 5²
5 13 36 145 719 4321
362 284 393 451 144 221
...76, 82, 158, 240, 398, 638, ?
104 136 152 160 164 ?
...49 84 119 154 189 ?
9 49 251 ? 2999 5989
...22 44 176 1078 8448
...13, 26, 104, ?, 13312, 425984
69 119 156 ? 199 209
Direction: Which of the following will replace ‘?’ in the given question?
342, ‘?’, 420, 462, 506, 552, 60
