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Geometric Sequences
medium
0:00.0
Sum of the first
n
n
n
terms of a GP where
r
=
1
r=1
r
=
1
is:
A
n
⋅
a
1
n \cdot a_1
n
⋅
a
1
B
a
1
a_1
a
1
C
0
0
0
D
Infinite
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