EduGoog
In following number series, two terms have been put within brackets. Choose the appropriate option

Choose the appropriate option 4, 7, (9), 10, 13, 15, (16), 19

Option:
A. if both the bracketed terms are right:
B. if the first bracketed term is right and second is wrong:
C. if the first bracketed term is wrong and second is right:
D. if both the bracketed terms are wrong.
Answer: A . if both the bracketed terms are right:

Justification:

The correct sequence is is + 3, + 2, + 1, + 3, + 2, + 1, + 3.
Clearly, both the terms 9 and 16 are correct.

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