Question
Mathematics Question on Arithmetic Progression
In an increasing arithmetic progression a1,a2,...,an if a6=2 and product of a1, a5 and a4 is greatest, then the value of d is equal to
A
1.6
B
1.8
C
0.6
D
2.0
Answer
1.6
Explanation
Solution
The correct option is (A): 1.6