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progressions topic can the sequence represent by tn=(n^2)+8n+13 including the number -2 ????

progressions topic
can the sequence represent by tn=(n^2)+8n+13 including the number -2 ????
 

Grade:9

2 Answers

Vijay Mukati
askIITians Faculty 2590 Points
7 years ago
Since for the given case, the value of n for Tn = -2 is coming out to be negative. Negative n can be possible, hence Tn = -2 is possible.
srinivas
10 Points
7 years ago
can u explain... how can it be???
 

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