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sum of first two term f a decreasing g.p is 5/4 and sum of infinite term is 9/4. find common ratio and first term

shivam khetan , 9 Years ago
Grade 12th pass
anser 1 Answers
Shubham Raj

Last Activity: 9 Years ago

Let a be first term and r be common ratio.a+ar=5/4a/1-r =9/4Solve both equations to get a=3/4 ,r=2/3
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