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  • Which of the sequence is NOT an AP?  Option: 1 <img alt="T_n=3n^2+2n" src="https://learn.careers360.com/latex-image/?T_n%3D3n%5E2&

Which of the sequence is NOT an AP?

 

Option: 1

T_n=3n^2+2n


Option: 2

T_n=3n+1


Option: 3

T_n=2n+5


Option: 4

T_n=\frac{5n^2}{n}+3


Answers (1)

best_answer

General Term of an AP is always of the form

T_n=an+b

In this Question,

Only option A is non-linear in n, so it is the correct option

Posted by

Riya

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