Ask Question
1 April, 22:04

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

+3
Answers (1)
  1. 2 April, 01:02
    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?
Get an answer to your question ✅ “Find the 9th term in the sequence 9,-18,36 ...” 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