Find the nth term of the H.P. 1,2,3,4,5...
Find the nth term of the following series 2+5x+8x2+11x3+......
Find the sum of the series whose nth term is :
(i) 2n3+3n3−1
(ii) n3−3n
(iii) n(n+1)(n+4)
(iv)(2n−1)2
The Fibonacci sequence is defined by a1=1, a2, an=an−1+an−2 for n > 2. Find an+1an for n = 1, 2, 3, 4, 5.
The Fibonacci sequence is defined by 1=a1=a2 and an=an−1+an−2,n>2 Find an+1an,for n=1,2,3,4,5