Instructions

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

Question 3

12, 13, 21, 85, 597, ?

Solution

The pattern here followed is :

12 + $$1^3$$ = 13

13 + $$2^3$$ = 21

21 + $$4^3$$ = 85

85 + $$8^3$$ = 597

597 + $$16^3$$ = 4693

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