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[" 5.If "(1)/(4)c(n)=(1)/(3)c(n)+(1)/(6)...

[" 5.If "(1)/(4)c_(n)=(1)/(3)c_(n)+(1)/(6)c_(n)" ,then value of "n" is "],[[" (a) "3," (b) "4],[" (c) "1," (d) none of these "]]

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