Ask Question
12 January, 13:59

What is the common ratio for the sequence 5, - 10, 20, - 40, ... ?

+2
Answers (2)
  1. 12 January, 15:49
    0
    The common ratio would be - 2

    -10/5 = - 2

    -40/20 = - 2
  2. 12 January, 17:24
    0
    The sequence is multiply by - 2
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the common ratio for the sequence 5, - 10, 20, - 40, ... ? ...” 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