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Question

Find the wrong term in the given series.
105,85,60,30,0,45,90

A
85
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B
- 45
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C
105
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D
0
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Solution

The correct option is D 0
Given terms are: 105,85,60,30,0,45,90
Here, the difference between the consecutive terns of the series is 20,25,30,35,40,45.
Clearly, 3035=5.
Therefore, the number 0 is to be replaced by 5.
Hence, option (D) is the correct answer.

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