Showing posts with label geometric progression. Show all posts
Showing posts with label geometric progression. Show all posts

Sunday, April 10, 2016

Sum of the numbers in a Geometric Progression

Sum of the numbers in a Geometric Progression

Sn= (a(1- r^n))/1-r

a= first term,
r= common ratio,
n= number of terms and
Sn= sum of the number of terms



- wong chee tat :)