Ask Question
15 November, 20:36

Find the 98th term for the arithmetic sequence 3,4.2,5.4,6.6,7.8, ...

+5
Answers (1)
  1. 15 November, 20:45
    0
    A₁ = 3

    a₂ = 4.2

    d = a₂ - a₁

    = 4.2 - 3

    = 1.2

    a₉₈ = a₁ + d (n-1)

    = 3 + 1.2 (98-1)

    = 3 + 1.2*97

    = 3 + 116.4

    = 119.4
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find the 98th term for the arithmetic sequence 3,4.2,5.4,6.6,7.8, ... ...” 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