Question

In the following question, one term in the number series is wrong. Find out the wrong term?
5, 10, 40, 80, 320, 550, 2560

A) 80 B) 320 C) 550 D) 2560

Answer 1

Answer:

C) 550

Step-by-step explanation:

As each number in odd position is being multiplied by 2 and each number in even position is being multiplied by 4 .. But 320 in 5 (odd) position after being multiplied by 2 gives 550 which is wrong .. Correct number that should be there is 640, so that after it's multiplication by 4 gives 2560.

Answer 2

550 is ur answer....

THANKS❤