The sixth term of an A.P. is equal to 2, the value of the common difference of the A.P. which makes the product \[{{a}_{1}}{{a}_{4}}{{a}_{5}}\] least is given by

The sixth term of an A.P. is equal to 2, the value of the common diffe

1.	The sixth term of an A.P. is equal to 2, the value of the common difference of the A.P. which makes the product \[{{a}_{1}}{{a}_{4}}{{a}_{5}}\] least is given by
A.	\[x=\frac{8}{5}\]
B.	\[x=\frac{5}{4}\]
C.	\[x=2/3\]
D.	None of these
Answer» D. None of these

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The sixth term of an A.P. is equal to 2, the value of the common difference of the A.P. which makes the product \[{{a}_{1}}{{a}_{4}}{{a}_{5}}\] least is given by

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