Instructions
What will come in place of the question mark (?) in the following number series ?
Solution
Each number is multiplied by 2 and then 10 is added.
2 $$\times 2 + 10$$ = 14
14 $$\times 2 + 10$$ = 38
38 $$\times 2 + 10$$ = 86
86 $$\times 2 + 10$$ = 182
182 $$\times 2 + 10$$ = 374
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