Question
In each of the following question, a letter-number
series is given with one or more terms missing as shown by (?). Choose the missing term out of the given alternatives. 5NH, 9QG, 13TF, 17WE, ?Solution
First term: 5 + 4 = 9 9 + 4 = 13 13 + 4 = 17 17 + 4 = 21 Second term: N + 3 = Q Q + 3 = T T + 3 = W W + 3 = Z Third term: H – 1 = G G – 1 = F F – 1 = E E – 1 = D
What should come in place of (?) question mark in the given number series.
81, 73, 66, 60, 55, ?
14 6 4 4 ? 48
...What should come in place of (?) question mark in the following number series.
5, 11, 23, 47, 95, ?
In each of the following number series, one term is missing. Find the missing term.
1, 4, 9, 16, 25, ?
What will come in place of the question mark (?) in the following series?
4, 11, 32, 95, 284, 851, ?
156, 182, 210, 240, 272, ?
31    32      35      ?      47       56
...What should come in place of (?) question mark in the following number series.
1, 2, 6, 24, 120, ?
What value should come in the place of (?) in the following number series?
71, 72, 76, 103, ?, 244254, ?, 1022, 1150, 1214, 1246
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