In a G.P., the 2nd term is 18 and the 8th term is…
MATHEMATICS · Multi-part · A Level · Mathematics · Sequences and series · Sequences and series
Problem
In a G.P., the 2nd term is 18 and the 8th term is 5832.
(i) Find the first term and the common ratio.
(ii) Obtain the general term an of the progression.
(iii) Find the least positive integer n for which an exceeds 1000000.