Find out the wrong term: 121, 143, 165, 186, 209
  • 1143
  • 2165
  • 3186
  • 4209
Answer:- 1
Explanation:-

Solution:
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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