Give examples of a convergent series.?

Answer 1

These are some series (not the summation of series) that converge: 1/n
1/n2
(a/b)n if a/b < 1 or = 1
sin(1/n)
cos(1/n)
sin(nπ) π = pi
cos([2n+1]π/2)
e-n
(n+2)/n