the sum of first n term of an ap is 210 and first N -1 term is 171 of an ap first term is 3 find the common difference
the sum of first n term of an ap is 210 and first N -1 term is 171 of an ap first term is 3 find the common difference
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Verified answer
Sum of n term of AP is=210
Sum of (n-1) term of AP is =171
A(first term)=3
D(Common difference) =?
D=sum of n term -( sum of (n-1) term)
D=210-171
D=39