Question
Find the wrong number in the given number series.
9, 13, 22, 47, 96, 197Solution
ATQ,
Pattern:
9 + 2² = 9 + 4 = 13
13 + 3² = 13 + 9 = 22
22 + 5² = 22 + 25 = 47
47 + 7² = 47 + 49 = 96
96 + 11² = 96 + 121 = 217
Hence, 197 should be 217.
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