In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces.
840, 168, 42, 14, 7, (…….)
Option:
A. 1
B. 7
C. 9
D. 12
Answer: B . 7
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Justification:
The pattern is + 5, + 4, + 3, + 2,....
.'. Missing number = 7 / 1 = 7.
