Question

Find the missing term (?) in the following number series.

8    20    36     56     80    ?

A 105 Correct Answer Incorrect Answer
B 110 Correct Answer Incorrect Answer
C 108 Correct Answer Incorrect Answer
D 112 Correct Answer Incorrect Answer
E 115 Correct Answer Incorrect Answer

Solution

8 + 12 = 20 20 + 16 = 36 36 + 20 = 56 56 + 24 = 80 80 + 28 =  108

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