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Byju's Answer
Standard X
Mathematics
Formula for Sum of n Terms of an AP
In the follow...
Question
In the following series, one term is wrong. Select the answer from the given options.
105
,
85
,
60
,
30
,
0
,
−
45
,
−
90
A
0
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B
30
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C
85
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D
−
45
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Solution
The correct option is
A
0
It is an decreasing series by
−
20
,
−
25
,
−
30
,
−
35....
Hence, option A is the correct answer.
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0
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