Q39
If Xn = (-1)nXn-1 and X0 = x, then
Answer: D
It is given to us that X0 = x
∴ X1 = −x
X2 = −x
X3 = x
X4 = x
There is no trend for odd or even Xn.
∴ No concrete statement can be made.
Hence, option (d).
Answer it first: the answer and the solution appear right after.
If Xn = (-1)nXn-1 and X0 = x, then
Answer: D
It is given to us that X0 = x
∴ X1 = −x
X2 = −x
X3 = x
X4 = x
There is no trend for odd or even Xn.
∴ No concrete statement can be made.
Hence, option (d).