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In chapter 5th how can i come to know that n is giver or an or sn is given and which thing i have to find??

Posted by Rohan Sachdeva 6 years, 11 months ago

CBSE > Class 10 > Mathematics

1 answers

Sinchana Sheshadri 6 years, 11 months ago

If the sum of terms is asked then you must use the sn formula but if a unkown term is given then you should find the 'nth' term using an formula.

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CBSE > Class 10 > Mathematics