the first and the last term of arithmetic progression are 32 and -43. If the sum of the series is-88, then it has how many terms.
Help me, Please!
Share
the first and the last term of arithmetic progression are 32 and -43. If the sum of the series is-88, then it has how many terms.
Help me, Please!
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.
Step-by-step explanation:
n/2 (32-43)=-88
n/2*(-11)=-88
n=2*88/11=16
n=16