Find the wrong number series given below 7, 13, 23, 37, 55
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That would be the first one, 7.
Because if you subtract 55 - 37 = 18
And 37 - 23 = 14
23 - 13 = 10
Therefore the the first term difference must be 6 so.. 10 - 6 = 4 but the first term is 7 therefore the first term or 7 is the wrong.
Because if you subtract 55 - 37 = 18
And 37 - 23 = 14
23 - 13 = 10
Therefore the the first term difference must be 6 so.. 10 - 6 = 4 but the first term is 7 therefore the first term or 7 is the wrong.
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