Find the sum of 3+9+27...+6561
1 answer:
The sum of the first n terms of a geometric series with first term a₁ and common ratio r is given by the formula
Then your sum is
The sum of this geometric series with first term 3 and common ratio 3 is ...
J 9840
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Step-by-step explanation:
3 is the answer .... 109456+3 =109459
7*15637=109459