Ask Question
6 June, 20:22

Find the 9th term in the sequence 9,-18,36

+4
Answers (1)
  1. 6 June, 21:19
    0
    Step-by-step explanation:

    hello:

    the sequence 9,-18,36 is geometric when the common ratio is:

    r = 36/-18=-18/9=-2

    let (An) this sequence the n-ieme term is : An=A1*r^ (n-1) ... A1=9 and n=9

    A9=9 * (-2) ^8 = 2304
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Find the 9th term in the sequence 9,-18,36 ...” 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