Solution: Given (1/1.3 ).(1/2.5) + (1/3.7)+(1/4.9)+... Let tn be the nth term of the above series. tn = 1/n(2n+1) = A/n + B/(2n+1)..(i)... View Article
(1) 2n-4/n! for even values of n only (2) ((2n-4+1)/n!)-1 for even values of n only (3) (1/n!) 2n-1 for all values of n (4) none of these... View Article