Question
The sum of terms of an arithmetic series is . Find the first term and the common difference.
Found 7 tutors discussing this question
Discuss this question LIVE
11 mins ago
Text solutionVerified
The sum of n terms formula is given by,
........... (1)
Given :- ......... (2)
Comparing equation (1) & (2), we get
.......... (3)
On comparing factors of in equation (3)
On comparing factors of in equation (3), we have
Therefore, the first term, and the common difference, .
........... (1)
Given :- ......... (2)
Comparing equation (1) & (2), we get
.......... (3)
On comparing factors of in equation (3)
On comparing factors of in equation (3), we have
Therefore, the first term, and the common difference, .
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
Question 1
The ratio between the sums of n terms of two arithmetic progressions is (7n + 1): (4n + 27). The ration their 11 th terms is Question 2
Check if the series is an AP. Find the common difference and write three more terms of the the following series.Stuck on the question or explanation?
Connect with our maths tutors online and get step by step solution of this question.
231 students are taking LIVE classes
Question Text | The sum of terms of an arithmetic series is . Find the first term and the common difference. |
Answer Type | Text solution:1 |
Upvotes | 150 |