1.

If a,x_(1), x_(2), x_(3) …..and b, y_(1), y_(2), …..form two infinite A.P's with common difference p and q respectively then the locus of P(h, k) when h=(x_(1)+x_(2)+x_(3)……+x_(n))/(n), k=(y_(1)+y_(2)+……..+y_(n))/(n) is

Answer»

<P>`Q(x-a)=p(y-b)`
`p(x-a)=q(y-b)`
`p(x+a)=q(y+b)`
`p(y+a)=q(x+b)`

ANSWER :A


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