In each of the following series, one term is missing. Find the missing term.
1, 2, 6, 21, 88, ?
2Â Â Â Â Â 3Â Â Â Â Â Â 5 Â Â Â Â Â Â 9Â Â Â Â Â Â ? Â Â Â Â Â Â 33
...96 48 24 ? 6 3
...8, 9, 125, ?, 1331, 169Â
53 × 38 + 32 × âˆ›54872 = ?
150 Â Â Â 15Â Â Â 3Â Â Â ? Â Â Â Â 0.36Â Â Â Â 0.18
What should come in place of (?) question mark in the following number series.
256, 128, 64, 32, 16, ?
23, 27, 39, 59, ?, 123
80, 120, 30, 45, 9, 13.5, ?
24, 42, 60, ?, 96, 114