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The product of the first three terms of geometric progression is 729.

      

The product of the first three terms of geometric progression is 729. If the first term is a and the common ratio is r.

(a) Express r in terms of a.

(b) Given the sum of the three terms is 39.
(i) Find the values of a and r and hence write down two possible sequences each up to the 4th term.
(ii) Find the product of the 10th term of the two sequences.

  

Answers


Wilfred
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Wilfykil answered the question on September 11, 2019 at 07:02


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