Saved Bookmarks
| 1. |
If `x=(1)/(1^(2))+(1)/(3^(2))+(1)/(5^(2))+` . . . `y=(1)/(1^(2))+(3)/(2^(2))+(1)/(3^(2))+(3)/(4^(2))+` . . . . `z=(1)/(1^(2))-(1)/(2^(2))+(1)/(3^(2))-(1)/(4^(2))+` . . .thenA. `(x)/(1)=(4y)/(3),(4z)/(3)`B. `(z)/(2),(x)/(3),(y)/(6)` are in A.P.C. `(y)/(6),(x)/(3),(z)/(2)` are in A.P.D. `6y,3x,2z` are in H.P. |
|
Answer» Correct Answer - B::C `y-x=3(x-z)` `4x=3z+yimplies(y)/(6),(x)/(3),(z)/(2)` are in A.P. |
|