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Find out the wrong term 121 143 165 186 209

This question belongs to Competitive Reasoning Number Series Completion
Number Series Completion
?

Find out the wrong term: 121, 143, 165, 186, 209

Answer & Solution
Correct Answer: Option C
Each term in the series is obtained by adding 22 to the preceding term.
So, 186 is wrong and must be replaced by (165 + 22) i.e., 187.
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1 Comment
Harpreet Kamboj
Harpreet Kamboj 10 months ago
11*11=121
11*13=143
11*15=165
11*17=186
11*19=209
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