Ask Question
12 June, 23:48

Given the Arithmetic sequence A1, A2, A3, A4 44, 51, 58, 65 What is the value of A39?

+2
Answers (2)
  1. 13 June, 01:45
    0
    This is an arithmetic sequence because there is a common difference between terms, a constant found when subtracting the preceding term from any term in the sequence. In this case the common difference is 7.

    Any arithmetic sequence can be expressed as:

    a (n) = a+d (n-1), a=initial value, d=common difference, n=term number

    Here we have a=44 and d=7 so

    a (n) = 44+7 (n-1)

    a (n) = 44+7n-7

    a (n) = 7n+37, so the 39th term is:

    a (37) = 7 (37) + 7

    a (37) = 266

    I am assuming that 44 is the first term, not the 5th term ... if 44 was the fifth term let me know and I will edit to reflect that ...
  2. 13 June, 03:05
    0
    This is an arithmetic sequence because there is a common difference between terms, a constant found when subtracting the preceding term from any term in the sequence. In this case the common difference is 7.

    Any arithmetic sequence can be expressed as:

    a (n) = a+d (n-1), a=initial value, d=common difference, n=term number

    Here we have a=44 and d=7 so

    a (n) = 44+7 (n-1)

    a (n) = 44+7n-7

    a (n) = 7n+37, so the 39th term is:

    a (37) = 7 (37) + 7

    a (37) = 266

    I am assuming that 44 is the first term, not the 5th term ... if 44 was the fifth term let me know and I will edit to reflect that ...
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Given the Arithmetic sequence A1, A2, A3, A4 44, 51, 58, 65 What is the value of A39? ...” 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