Math, asked by Yooooooooooo5615, 4 months ago

If the nth term of an ap -1, 4,9,14,....is 129.find the value of n

Answers

Answered by SHIVRAMSINGLA

0

Answer:

an = a+[n-1]d

Step-by-step explanation:

-1+5n-5 = 129

n = 125/5

n= 25

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