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`        11^2+13^2+15^2+......29^2.  Find the sum......Plz do the roblem as soon as possible.  Tomorrow  I have my exam `
10 months ago

## Answers : (2)

Arun
24426 Points
```							Dear student Tn = (2n + 1)^2 = 4n^2 + 1 + 4n now Sn = sigma (Tn) Now find S14 – S4 Hope it helps RegardsArun
```
10 months ago
Vikas TU
11142 Points
```							Hiii Write this in general term as odd number as (2r-1)and take the limit of  expansion  from r= 6 to r = 15 , square  and solve the question.
```
10 months ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions

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