Fewpal
+2 votes
1.8k views
in Mathematics by (127k points)
edited by
The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

1 Answer

+2 votes
by (25.4k points)
selected by
 
Best answer

Solution: We know;

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...