Σ1/((1+R)^t) =? if R>0 and t=0,1,....
R is constant and positive
we are looking at a fractional series. if we substitute in numbers you will see that it looks like this.
{0,1,2,3,4,5,6,7,...}
1/1 + 1/2 + 1/3 + 1/4 + 1/5+ ...
so we are looking at a number that approcoaches 2 but does not get to it.