Can u plz solve this......... its urgent i need it within 2 hours – InterviewSolution

1.	Can u plz solve this......... its urgent i need it within 2 hours
Answer» I HOPE U GET UR SOLUTION PLS GIVE ME 5 STARS Step-by-step explanation:let first term =a , common difference =d of an APthird term = a3 = a+2d 5th term = a5 = a+4dratio = 2/5(a+4d)/(a+2d) = 2/55(a+4d) = 2(a+2d)5a+20d = 2a +4d5a-2a = 4d -20d3a= -16da= -16d/3 ---(1)ratio of 15TH term and 7TH term = (a+14d)/(a+6d)= [-16d/3 +14d]/[-16d/3 +6d] from (1)= [-16d +42d]/ [ -16d +18d]= 26d/2d=13/1=13:1

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