A, B, C and D are four consecutive odd numbers and their average is 42. What is the product of B and D?

A, B, C and D are four consecutive odd numbers and their average is 42. What is the product of B and D? 
  1. 1860
  2. 1890
  3. 1845
  4. 1677
  5. None of these

Answer: Option C
As diff. Is same so average should lie between B and C so B is 41 & C is 43 so D must be 45 as we have to find the product of B and D so it would be 1845

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A, B, C and D are four consecutive odd numbers and their average is 42. What is the product of B and D? 
A, B, C and D are four consecutive odd numbers and their average is 42. What is the product of B and D? 
A, B, C and D are four consecutive odd numbers and their average is 42. What is the product of B and D? 

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