1
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

If the real numbers $$x, y, z, t$$ be in GP then the value of $$(x^2+y^2+z^2)(y^2+z^2+t^2)$$ is euqal to

A
$$(x y+y z+z t)^2$$
B
$$(x t+t y+x y)^2$$
C
$$(z t+x y+y t)^2$$
D
$$(x t+z t+x z)^2$$
2
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

The value of $$\frac{4}{1 !}+\frac{11}{2 !}+\frac{22}{3 !}+\frac{37}{4 !}+\frac{56}{5 !}+\ldots \infty$$ is

A
$$5 e-1$$
B
$$4 e-1$$
C
$$6 e-1$$
D
$$3 e-1$$
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