Question

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

30 162 344 ? 890 1270

A 448 Correct Answer Incorrect Answer
B 544 Correct Answer Incorrect Answer
C 624 Correct Answer Incorrect Answer
D 584 Correct Answer Incorrect Answer
E 722 Correct Answer Incorrect Answer

Solution

30 + 112 + 11 = 162 162 + 132 + 13 = 344 344 + 152 + 15= 584 584 + 172 + 17=890 890 + 192 + 19 = 1270

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