find the sum of the gp series 1 ,1/3, 1/9 ,..................,5th term
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Step-by-step explanation:
for a gp,
a= 1
d= -2/3
t⁴= ar³
= 1× (-2/3)³
= -8/27
t⁵= ar⁴= 1× (-2/3)⁴
= 16/81
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