Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Deepak singh 1 Best Answer
Refer attached
doubt
you have done correct , now just take out n from numerator and denominator . We will get k^k
doubt
??
yes , you are correct . Here we have used this result .
is the RHS a Cauchy nth root test?
yes
last doubt, why didn't you put "an" inside the absolute value (i.e.lanl^1/n)
yes , there should be mod . I forgot .