(2) Prove that the sequences whose
n^(th )
terms are given below , are monotonic. Find out whether they are increasing or decreasing: (a)
(n+3)/(n+8)
(b)
(2n+7)/(1-3n)
(c)
(1)/(2)+(1)/(2^(2))+(1)/(2^(s))+dotsdots..+(1)/(2^(n))
(d)
(5^(n))/(n!)