Question
In an A.P., the sixth term $a_6=2$. If the product $a_1 a_4 a_5$ is the greatest, then the common difference of the A.P. is equal to
In an A.P., the sixth term $a_6=2$. If the product $a_1 a_4 a_5$ is the greatest, then the common difference of the A.P. is equal to