[" 33.It the "2" ne "3" rdand "4" th ter...

[" 33.It the "2" ne "3" rdand "4" th terms in the expansion of "(x+a)^(n)" are "240,720" and "1080" repect "],[" find "x,a,n." and "],[" find "x,a,n,n" ."],[" "Find "a,b" and "n" in the expansion of "(a+b)^(n)" ,if the first three terms in the expanision a "]

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