Ask Question
26 December, 02:10

Which of the following is the algebraic expression that best describes the sequence 3, 9, 27, 81, 243

A) 3x

B) 3x + 3

C) x + 3

D) 3^x

+2
Answers (1)
  1. 26 December, 03:55
    0
    You are multiplying by 3 each time. This sequence is geometric.

    9 = 3*3 = 3^2

    27 = 3*9 = 3*3*3 = 3^3

    81 = 3*27 = 3*3*3*3 = 3^4

    and so on.

    The general rule is 3^x which is choice D
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Which of the following is the algebraic expression that best describes the sequence 3, 9, 27, 81, 243 A) 3x B) 3x + 3 C) x + 3 D) 3^x ...” 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