Instructions

What will come in place of the question mark (?) in the following number series ‘?

Question 188

12 16 32 68 132 (?)

Solution

The series follows the pattern
12
12 + $$2^{2}$$ = 16
16 + $$4^{2}$$ = 32
32 + $$6^{2}$$ = 68
68 + $$8^{2}$$ = 132
132 + $$10^{2}$$ = 232

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