Ask Question
17 February, 22:11

Graph the first six terms of a sequence where a1=5 and r=1.25

+4
Answers (1)
  1. 18 February, 02:10
    0
    The sequence above is geometric progression.

    The nth term of such sequence is given by;

    Tn = ar∧ (n-1),

    Where a⇒first term and

    r⇒common ratio

    So, 1st term = 5*1.25∧ (1-1) = 5*1.25∧0 = 5

    2nd term = 5*1.25∧ (2-1) = 5*1.25 = 6.25

    3rd term = 5*1.25∧ (3-1) = 5*1.25² = 7.8125

    4th term = 5*1.25∧ (4-1) = 5*1.25³ = 9.765625

    5th term = 5*1.25∧ (5-1) = 5*1.25∧4 = 12.20703125

    6th term = 5*1.25∧ (6-1) = 5*1.25∧5 = 15.25878909
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Graph the first six terms of a sequence where a1=5 and r=1.25 ...” 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