Ask Question
1 June, 14:17

What is the sum of the first 7 terms of the series - 4+8-16+32 - ... ?

+1
Answers (1)
  1. 1 June, 17:26
    0
    The terms appear to increase by a multiple of - 2. The first 7 terms are:

    -4 + 8 + - 16 + 32 + - 64 + 128 + - 256. Add these together.

    The sum of these numbers is - 172.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “What is the sum of the first 7 terms of the series - 4+8-16+32 - ... ? ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers