given a g.p. with a=729 and 7th term 64 ,determine S7 ?
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Answered by
0
Answer:
2059
Step-by-step explanation:
a=
=
3
1
729(1−
729×3
64×2=729×3
(729×3−64×2)
×729×3
=2059
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Sorry i don't know amswer
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