oyedejioyewolemaxwel oyedejioyewolemaxwel 10-11-2022 Mathematics Answered The 5th term of a G.P is greater than the 4th term by 13.5 and the 14th term is greater than the 3rd by 9. Find: a. The 1st term and the common ratio b. The sum of the 1st 15 terms