Question

find the sum of the first 8 terms of the sequence 3,9,27,........​

Answer 1

Answer:

Step-by-step explanation:

1 X 3=3

3 X 3=9

9 X 3=27

27 X 3=81

81 X 3=243

243 X 3=729

729 X 3=2187

2187 X 3=6561

First 8 numbers in this sequence is mentioned above:

3+9+27+81+243+729+2187+6561

=9840

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