Ask Question
10 May, 01:09

Is the sequence 5, 9, 15, an arithmetic sequence? Explain.

+3
Answers (1)
  1. 10 May, 01:30
    0
    If a, b, c is an arithmetic sequence then a + c = 2b

    a = 5, b = 9, c = 15

    subtitute

    a + c = 5 + 15 = 20

    2b = 2 · 9 = 18

    20 ≠ 18

    Answer: The sequence 5, 9, 15 is not an arithmetic sequence.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Is the sequence 5, 9, 15, an arithmetic sequence? Explain. ...” 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