m4maths
Maths Puzzle
A positive number is equal to the sum of all numbers after it in a geometrical progression. Common difference of GP will be
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let GP be, a,ar,ar^2,ar^3...
and, a=ar+ar^2+ar^3+....(according to ques)
so a=ar[r/(1-r)] - 12 years agoHelpfull: Yes(5) No(0)
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