Question

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

24,  12,  18, ?,  157.5,  708.75

A 42 Correct Answer Incorrect Answer
B 56 Correct Answer Incorrect Answer
C 45 Correct Answer Incorrect Answer
D 59 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

24 `xx`  0.5 = 12 12  `xx`  1.5 = 18 18 `xx`  2.5 = 45 45 `xx`  3.5 = 157.5 157.5 `xx`  4.5 = 708.75

Practice Next
×
×