Math, asked by kksanthoshdr7626, 9 months ago

Find the number of terms in AP. :-1, 4,9,14....,129

Answers

Answered by hrudhikasurendran

1

Answer:66

Step-by-step explanation:(xn-a/2)+2

no of term=(129-(-1)/2)+1

=(130/2)+1

=65+1

;=66

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