Question
152    142    122   ?    Â
52Â Â Â Â 2 What should come in place of question mark (?) in the following number series?Solution
152 – 10 = 142 142 – 20 = 122 122 – 30 = 92 92 – 40 = 52 52 – 50 = 2
More Missing Series Questions
324Â Â Â Â Â Â Â Â 972Â Â Â Â Â Â Â Â 486Â Â Â Â Â Â Â Â 1458Â Â Â Â Â Â 729Â Â Â Â Â Â Â Â ?
...30, 43, 58, 75, 94, ?
500, 400, 315, 245, ?, 150
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?13, 41, 69, ?, 125, 153Â
What will come in place of the question mark (?) in the following series?
72, 78, 90, ?, 132, 162
25          54          ?             228        460        924
...What will come in place of the question mark (?) in the following series?
12, 13, 22, 47, 96, 177, ?
4, 12, 36, 108, ?, 396
3, 5, 12, 38, 154, ?
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