The value of x + y + z is 15 if a, x, y, z, b are in A.P. while the value of \[\frac{1}{x}+\frac{1}{y}+\frac{1}{z}\] is \[\frac{5}{3}\] if a, x, y, z, b are in H.P. Then the value of a and b are

The value of x + y + z is 15 if a, x, y, z, b are in A.P. while the va

1.	The value of x + y + z is 15 if a, x, y, z, b are in A.P. while the value of \[\frac{1}{x}+\frac{1}{y}+\frac{1}{z}\] is \[\frac{5}{3}\] if a, x, y, z, b are in H.P. Then the value of a and b are
A.	2 and 8
B.	1 and 9
C.	3 and 7
D.	None
Answer» C. 3 and 7

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The value of x + y + z is 15 if a, x, y, z, b are in A.P. while the value of \[\frac{1}{x}+\frac{1}{y}+\frac{1}{z}\] is \[\frac{5}{3}\] if a, x, y, z, b are in H.P. Then the value of a and b are

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