Ask Question
24 April, 07:11

Find the sum of the series described by a1 = - 10, d = 1.5 and n = 25.

+4
Answers (1)
  1. 24 April, 09:54
    0
    A (n) = a₁ + d (n - 1)

    a (n) = - 10 + 1.5 (25 - 1)

    a (n) = - 10 + 1.5 (24)

    a (n) = - 10 + 36

    a (n) = 26
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Find the sum of the series described by a1 = - 10, d = 1.5 and n = 25. ...” 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