Ask Question
25 November, 02:34

What is the sum of the first 6 terms of this geometric sequence? 1, 8, 64, 512, ...

+3
Answers (2)
  1. 25 November, 03:14
    0
    4681, you multiply by 8 to get the next number, then add 512, 64, 8, and 1 to that number to get the sum.
  2. 25 November, 04:21
    0
    Use the formula. Sn = a1 (1 - r^n) / 1-r, Where a1 is the first term (1 in this case), r is 8, and n is the number of terms. So 1 (1-8^6) / 1-8
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the sum of the first 6 terms of this geometric sequence? 1, 8, 64, 512, ... ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers