Question

the first and last term of an ap are -4and146 the sum of terms is 7171. the number is term​

Answer 1

Step-by-step explanation:

101 by applying formula

Answer 2

Answer:

Given - a= -4 ,l=146,Sn=7171

To find - nth terms

Step-by-step explanation:

Sn=7171

=>n/2[a +l] =7171

=>n/2[(-4)+146]=7171

=>n/2*142=7171

=>n*71=7171

=>n=101

So, n=101

Hope this will help you