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In "Number Series" question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces

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.

4, 5, 9, 18, 34, (…..)

Option:
A. 43
B. 49
C. 50
D. 59
Answer: D . 59

Justification:

The pattern is + 1, + 4, + 9, + 16,... i.e., + 12, + 22, + 32,+ 42,...
.'. Missing number = 34 + 52 = 34 + 25 = 59.

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