Choose the pair of numbers which comes next: 75, 65, 85, 55, 45, 85, 35,……

A    25, 15

B    25, 85

C    35, 25

D    35, 85

Solution

Correct Answer: Option B

 

In the sequence , Each number is decreased by 10, while after each 2 numbers, an 85 is included which remains constant. Thus the actual sequence looks like,

75, 65, (85), 55, 45, (85), 35,……

Now, by this rule, the next one number would be 35-10 = 25 and the next one would be the constant 85.

25, 85,

 

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