Question
150 160 140 ? 130 180
What should come in place of the question mark (?) in the following number series?Solution
150 + 10 = 160 160 – 20 = 140 140 + 30 = 170 170 – 40 = 130 130 + 50 = 180
More Series Questions
11Â Â Â 36Â Â Â Â 112Â Â Â Â 336Â Â Â Â 1011Â Â Â Â 3036
Find the wrong number in the given number series.
12, 13, 68, 29, 220, 51
12, 14, 18, 26, 38, 64
11, 20, 38, 65, 99, 146
210, 140, 105, 84, 70, 63, 52.5Â
8Â Â Â Â Â 5Â Â Â Â Â Â 6.5Â Â Â Â Â 11.75Â Â Â Â Â 26Â Â Â Â Â 65
...In each of the following, one term is wrong. Find the WRONG term.
2, 6, 18, 54, 108, 486
147Â Â 490Â Â 707Â Â Â 831Â Â Â Â 895Â Â Â 930
18, 27, 38, 56, 66, 83
7, 16, 33, 74, 153, 312
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