Instructions

In the following number series, a wrong number is given. Identify the wrong number that does not follow the given pattern.

Question 137

1, 2, 12, 63, 316, 1704, 10446

Solution

The pattern is :

1 $$\times 1 + 1^3$$ = 2

2 $$\times 2 + 2^3$$ = 12

12 $$\times 3 + 3^3$$ = 63

63 $$\times 4 + 4^3$$ = 316

316 $$\times 5 + 5^3$$ = 1705 $$\neq$$ 1704

1705 $$\times 6 + 6^3$$ = 10446


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