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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Deepak singh 1 Best Answer
Refer attached option a is correct
doubt
applying ration test in n . So x is as it is.
did not you get my question?
another doubt
Refer attached , same answer will came.
any doubt ?
doubt
using ratio test . For convergent series lim |(an/(an+1)| >1