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1. What is the next number in the series? 8, 11, 17, 24, 29, 53, 78, ....
- A. 102
- B. 102
- C. 102
- D. 102
Answer: Option B
Explanation:
difference between the numbers are respectively 3,6,7,5,24,25
Now, according to 6-7-5,
7-2=5, two number less than previous one
So, this must be 24-25-23 (25-2=23).
Now, 78+23=101.
(ans).
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