Question
1)Use Pascal's triangle to expand (w-x)^5
2)Use the binomial theorem to find the third term in the expression of (n-2p)^6
3)Which is NOT a counterexample to the formula 1^2+3^2+5^2+...+(2n-1)^2=n(2n+1)/3
A.n=3
B.n=2
C.n=1
D.n=4
is it C
thanks:)
2)Use the binomial theorem to find the third term in the expression of (n-2p)^6
3)Which is NOT a counterexample to the formula 1^2+3^2+5^2+...+(2n-1)^2=n(2n+1)/3
A.n=3
B.n=2
C.n=1
D.n=4
is it C
thanks:)
Answers
For the binomial theorem, typing <b>binomial theorem</b> into Wikipedia should help from what I looked at on there.
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