Question

What should come in place of question mark (?) in the following number series?

152        142       122      ?      52       2

A 108 Correct Answer Incorrect Answer
B 76 Correct Answer Incorrect Answer
C 88 Correct Answer Incorrect Answer
D 92 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

152 – 10 = 142 142 – 20 = 122 122 – 30 =  92 92 – 40 = 52 52 – 50 = 2

Practice Next

Relevant for Exams:

×
×