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ravi&ashu
Questions (1)
S=1+2(1
5 )+3 (1 5 ) 2+4 (1 5 ) 3…. If S=a b , where a and b are coprime positive integers, what is the value of a+b?
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Answers (3)
maybe the factors reponsible are: surface area. or the Einstein theory of universe contraction.......
htat 's easy one
89
