Question
In each of the following number series, one term is
missing. Find the missing term. 1, 4, 15, 64, ?, 1956Solution
Pattern is: 1 x 2 + 2 = 4 4 x 3 + 3 = 15 15 x 4 + 4 = 64 64 x 5 + 5 = 325 325 x 6 + 6 = 1956 Hence, the missing term is 325.
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