Question
Find the wrong number in the given number series.
5, 25, 30, 90, 92, 86Solution
ATQ,
Observe the pattern:
5 × 5 = 25
25 + 5 = 30
30 × 3 = 90
90 + 2 = 92
92 × 1 = 92
Hence, 92 should replace 86.
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