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The average of four consecutive odd numbers A,B, C and D respectively is 54 . What is the product of A and C ?

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The average of four consecutive odd numbers A,B, C and D respectively is 54 . What is the product of A and C ?
A. 2907
B. 2805
C. 2703
D. 2915
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Let four numbers be `A,A+2,A=+4,A=6`
`A+A+2+A+4+A+6=54xx4`
`implies 4A+12=216implies 4A =216-12=204`
`implies A =(204)/(4)=51`
`therefore C=A+4=51+4=55`
`implies A xxC=51xx55=2805`
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