The sum of n terms of the series 1^2+2.2...

The sum of `n` terms of the series `1^2+2.2^2+3^2+2.4^2+5^2+2.6^2+....` is`(n(n+1)^2)/2` when n is even . when n is odd , the sum is

Promotional Banner

Promotional Banner

Recommended Questions

The sum of n terms of the series 1^2+2.2^2+3^2+2.4^2+5^2+2.6^2+.... is...
Text Solution
|
The sum of n terms of the series 1^(2)+2.2^(2)+3^(2)+2.4^(2)+5^(2)+2.6...
Text Solution
|
The sum of the first n terms of the series 1^(2)+2.2^(2)+3^(2)+2.4^(2)...
Text Solution
|
If f(n)=1^2+2.2^2+3^2+2.4^2+5 .6^2+2.6^2+...+ n terms ,then (A) f(n)= ...
Text Solution
|
यदि n एक विषम संख्या हों, तो निम्नलिखित श्रेणी के प्रथम n पदों का योगफ...
Text Solution
|
यदि n एक विषम संख्या हों, तो निम्नलिखित श्रेणी के प्रथम n पदों का योगफ...
Text Solution
|
The sum of first n terms of the series 1^(2)+ 2 . 2^(2) + 3^(2) + 2. 4...
Text Solution
|
श्रेढ़ी 1^2 + 2.2^2 + 3^2 + 2.4^2 + 5^2 + 2.6^2 + ....... के प्रथम n...
Text Solution
|
The sum of first n terms of the series 1^(2) + 2.2^(2) +3^(2) + 2. 4^(...
Text Solution
|