Question

Find the wrong term of the series 121, 143, 165, 186, 209​

Answer 1

121 is the answer

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Answer 2

Answer:

186

Step-by-step explanation:

11^2 - 0 = 121

12^2 - 1 = 143

13^2 - 2^2 = 187 but here it is 186

14^2 - 3^2 = 209

hope it helped