JEE Math Practice Question
Let a1, a2, a3,......be an A.P. with a6 = 2. Then the common difference of this A.P., which maximises the product a1a4a5, is :
- A.$${3 \over 2}$$
- B.$${6 \over 5}$$
- C.$${8 \over 5}$$
- D.$${2 \over 3}$$
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