Instructions
What will come in place of the question mark (?) in the following number series?
Solution
The pattern followed is :
4 $$\times 2 + 1$$ = 9
9 $$\times 3 + 2$$ = 29
29 $$\times 4 + 3$$ = 119
119 $$\times 5 + 4$$ = 599
599 $$\times 6 + 5$$ = 3599
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