CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

Sum of 1,a,a2,a3,...n terms (if a1).

Open in App
Solution

Sum of 1,a,a2,a3....n terms
This is a G.P with A = 1; r = -a
{a1=a}
Sn=A(1xn)1r
1(1(a)n)1(a)
Sn=1(a)n1+a

1126106_1140172_ans_e632d0a207014d9789cccb86970147fa.jpg

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Introduction
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon