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The sum of first 9 terms of the series is
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Text solutionVerified
Exp. (b)
Central Idea Write the th term of the given series and simplify it to get its lowest form.
Then, apply, .
Given series is
Let be the th term of the given series.
Central Idea Write the th term of the given series and simplify it to get its lowest form.
Then, apply, .
Given series is
Let be the th term of the given series.
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Uploaded on: 4/29/2023
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Question Text | The sum of first 9 terms of the series is |
Updated On | May 22, 2023 |
Topic | Sequences and Series |
Subject | Mathematics |
Class | Class 11 |
Answer Type | Text solution:1 Video solution: 3 |
Upvotes | 410 |
Avg. Video Duration | 4 min |