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Sequences-and-Series

If sum of n terms of an A.P. is n2+5n n find general term.


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This Chapter Sequences-and-Series consists of the following topics

If 3rd term of an A.P. is 6 and 5th term of that A.P. is 12. Then find the 21st term of that A.P.

If sum of n terms of an A.P. is n2+5n n find general term.

If an A.P. is 1,7,13, 19, ……… Find the sum of 22 terms.

If sum of n terms of an A.P. is n2+5n then find general term.

Sequences and Series

Objective-Mathematics