Verbal Reasoning :: Series Completion

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30. Find the next term of the following series.
3, 10, 13, 20, 23, 30, ?

A. 33

B. 43

C. 40

D. 53

E. 50

Answer: Option A

Explanation :

3, 10, 13, 20, 23, 30, ?
For given series +7, +3, +7, +3, +7, +3 3+10=13,
10+3=13,
13+7=20,
20+3 = 23,
23+7=30.
similarly 30+3=33

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