Question

In each of the following questions , one term is wrong. Find out the wrong term.

225,196, 169, 144, 121, 80

• A. 80
• B. 121
• C. 169
• D. 196
• E. 144

Answer 1

The correct option is A 80

The sequence is ${15}^2,{14}^2,...{12}^2,{11}^2,{10}^2.Soinplaceof80itshouldbe{10}^{2}i.e.100$