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`        in the chapter series and sequence following is the question: Find the sum of 1 + 2/2 + 3/22 + 4/23 + …. to n terms`
6 months ago

Vikas TU
10072 Points
```							Dear student S =  1 + 2/2 + 3/22 + 4/23 + …. to n/(2n-1) terms..................1S/2 = 1/2 + 2/22 + 3/23 + 4/24 + …. to n/2n terms.....................2 Subtract 1 – 2 S – S/2 = 1+ ½ + 1/22 + ….............. 1/2n-1  + n/2nThis is GP. Put the sum of GP formula S/2 = 2(2n – 1) / 2n + n/ 2n S = 4 – 2/2n  (n+2)
```
6 months ago
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• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions