1.Let a1,a2,a3,…a_1, a_2, a_3, \ldotsa1,a2,a3,… be an A.P. with a6=2a_6 = 2a6=2. Then, the common difference of this A.P., which maximises the product a1⋅a4⋅a5a_1 \cdot a_4 \cdot a_5a1⋅a4⋅a5, isa.85\dfrac{8}{5}58b.23\dfrac{2}{3}32c.65\dfrac{6}{5}56d.85\dfrac{8}{5}58Login to continueOnly logged in users canattempt or see the solution.
