Question

For the geometric series 1 + 3 + 9 + 27 + . . . , find the sum of the first 10 terms.

Answer 1

First ten terms:
1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683

You multiply by 3

Sum of the ten terms: 31,711

Answer 2

Answer:

the sum of 1, 3, 9, 27, 81, 243, 729, 2187, 6561, 19683 is  (  29,526  )