Question
If the sum of a certain number of terms of the A.P. 25, 22, 19.... is 116. Find the last term.
Found 5 tutors discussing this question
Discuss this question LIVE
9 mins ago
Text solutionVerified
Solution: Here, first term,
Common difference,
Sum,
So,
As n is a whole number. So, it can not be
Number of terms,.
Last term
Common difference,
Sum,
So,
As n is a whole number. So, it can not be
Number of terms,.
Last term
Was this solution helpful?
150
Share
Report
One destination to cover all your homework and assignment needs
Learn Practice Revision Succeed
Instant 1:1 help, 24x7
60, 000+ Expert tutors
Textbook solutions
Big idea maths, McGraw-Hill Education etc
Essay review
Get expert feedback on your essay
Schedule classes
High dosage tutoring from Dedicated 3 experts
Practice questions from similar books
Stuck on the question or explanation?
Connect with our math tutors online and get step by step solution of this question.
231 students are taking LIVE classes
Question Text | If the sum of a certain number of terms of the A.P. 25, 22, 19.... is 116. Find the last term. |
Answer Type | Text solution:1 |
Upvotes | 150 |