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Select the number from among the given options that can replace the question mark (?) in the following series. 13, 39, 65, 91, 117, ?
Question

Select the number from among the given options that can replace the question mark (?) in the following series.
13, 39, 65, 91, 117, ?

A.

130

B.

143

C.

127

D.

145

Correct option is B

Analyzing the series:
13,39,65,91,117, ?
The differences:
39-13=26
65-39=26
91-65=26
117-91=26
Each number increases by 26 :
?= 117+26=143
Therefore, the correct answer is (b) 143.

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