Out of the words in bold, ‘cancel’ and ‘strata’ are inappropriate. The words in 1 are inappropriate. The words in 2 and 3 are correct.
3, 10, 29, 66, ?
40 41 37 46 ? 55 19
...4 10 ? 62.5 156.25 390.625
...1, 7, 25, 61, ?
625, 125, 375, 75, 225, 45, ?
58, 63, 78, ?, 138, 183
98, 134, 198, ?, 442, 638
58, 67, ?, 76, 40, 85
4097, ?, 4359, 4493, 4629, 4767
What will come in place of the question mark (?) in the following series?
2, 5, 14, 41, 122, 365, ?