Ask Question
MathematicsMathematics
21 June, 06:46

If a1 = 10 and an = 3an-1 then find the value of a6.

+2
Answers (1)
  1. 21 June, 08:21
    0
    a (6) = 2430

    Step-by-step explanation:

    a (1) = 10

    a (n) = 3*a (n-1)

    This is a geometric sequence, with ratio=3

    a (2) = 3*a (1) = 3*10

    a (3) = 3*a (2) = 3²*10

    a (6) = 3⁵*20 = (27*9) * 10=243*10=2430
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “If a1 = 10 and an = 3an-1 then find the value of a6. ...” 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
You Might be Interested in
What is the numerical expression of the sum of 21 and 4 doubled
Answers (1)
What is the vertex of a graph in f (x) = (x-2) ^2-4
Answers (2)
What are the zeros of the function f (x) = 2x^2+16x-9
Answers (1)
If a plane flew 2,419.2 miles in 6.3 hours, what was the average speed in miles per hour
Answers (2)
Convert 5 3/4 to a decimal round to the nearest tenth
Answers (2)
New Questions in Mathematics
Which is the decimal expansion of 7 Over 22
Answers (2)
In 2010 a family membership in a country club cost $18,000 if this cost increased $475 each year since 2010, then how much will a 2018 membership cost? *Using the explicit formula * Algebra 2
Answers (1)
A cylinderical chemical drum is 220.5 cm long and the radius of the drum is 42 cm. Calculate the cost of painting the drum akt the rate of Rs. 0.15/cm
Answers (1)
Which description is correct for the polynomial 4x² + 3x + 5?
Answers (1)
Hint: move the decimal left 4 places 58,927
Answers (1)
Home » Mathematics » If a1 = 10 and an = 3an-1 then find the value of a6.
Sign Up Forgot Password?