CBSE BOARD X, asked by Rudhraa, 1 year ago

In an AP the sum of n terms is ½(5n²+3n).
Find its 40th term...
Pls check if the answer is correct...I have solved it but I don't know whether it is correct...pls help me out...

PLS NO SPAM...

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Answered by Hasti152002

0

Hey dear... I have solved it.... Check it...

Hope it helps you dear ☺️☺️

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Answered by Grasper

1

Yes it is absolutely right.

Grasper: Thanks

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