Q102
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
AnswerD.
2560
Answer: Option C
Solution
Answer: Option C
Solution:
The correct pattern is x 2, x 4, x 2, x 4, .....So, 550 is wrong and must be replaced by (320 x 2) i.e. 640.