1 Jun 2022

If the sum of the first n terms of an AP is 4n−n^2 , what is the first term (that is S1) ? What is the sum of first two terms ? What is the second term ? Similarly. find the 3rd and 10th and the nth terms.

 

If the sum of the first n terms of an AP is 4n−n^2 , what is the first term (that is S1) ? What is the sum of first two terms ? What is the second term ? Similarly. find the 3rd and 10th and the nth terms.
If the sum of the first n terms of an AP is 4n−n^2 , what is the first term (that is S1) ? What is the sum of first two terms ? What is the second term ? Similarly. find the 3rd and 10th and the nth terms.



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