Question

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

127 470 254 ? 315 342

A 379 Correct Answer Incorrect Answer
B 319 Correct Answer Incorrect Answer
C 269 Correct Answer Incorrect Answer
D 299 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

127 + 73= 470 470 - 63= 254 254 + 53= 379 379 - 43= 315 315 + 33= 342

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