Question
640Â Â Â Â 322Â Â Â Â Â 164Â Â Â Â Â Â 86Â Â Â Â Â
48Â Â Â Â Â ? Find the missing term (?) in the following number series.Solution
(640 + 4) ÷ 2 = 322 (322 + 6) ÷ 2 = 164 (164 + 8) ÷ 2 = 86 (86 + 10) ÷ 2 = 48 (48 + 12) ÷ 2 = 30
More Series Questions
14 20 28 39 ? 74
55, 71, 119, 199, 311, ?
76, 80, 89, 105, ?, 166
Find the missing number in the given number series.
 58, 86, 142, ?, 478, 926
14, 20, 29, 44, 65, ?
Choose the missing term.
3F, 6G, 11I, 18L,?
- What will come in place of the question mark (?) in the following series?
6, 24, 60, ?, 210, 336 8Â Â Â 8Â Â Â 12Â Â Â 24Â Â Â Â 60Â Â Â Â Â ?
What will come in place of the question mark (?) in the following series?
40, 25, 30, 50, 105, ?
- What will come in place of (?), in the given number series.
1, 4, 9, 16, ?, 36
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