Question
Find the wrong number in the given number series.
10, 26, 58, 106, 170, 258Solution
ATQ,
10 + 16 = 26
26 + 32 = 58
58 + 48 = 106
106 + 64 = 170
170 + 80 = 250
So, 250 should replace 258.
Select the number from among the given options that can replace the question mark (?) in the following series. 543, 518, 495, 474, 455, ?
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115, 130, 122, 137, 129, ?
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Problem figure:
...
