Ask Question
26 May, 05:32

The first term of an arithmetic sequence is 123 the common difference is 12 and the sum is 1113 how many terms are in the series

+2
Answers (1)
  1. 26 May, 05:50
    0
    You can use this formula of arthenatic series to find sum to get the number of term

    sum = n:2 (2a + (n - 1) d)

    n = number of tern = n

    a = first term =

    d = common difference

    sum = 1113

    you can find the number of series by putting in them
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “The first term of an arithmetic sequence is 123 the common difference is 12 and the sum is 1113 how many terms are in the series ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers