Q23.Direction of the question: Solve the following question and mark the best possible option. An infinite geometric progression a1,a2,a3,... has the property that an=3(an+1+an+2+...) for every n≥1. If the sum a1+a2+a3+....=32, then a5 is
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Q23
26 Nov 2017
Q23.Direction of the question: Solve the following question and mark the best possible option. An infinite geometric progression a1,a2,a3,... has the property that an=3(an+1+an+2+...) for every n≥1. If the sum a1+a2+a3+....=32, then a5 is
