A, B, C are three consecutive positive integers (A>B>C). What is the value of the expression A +B +3C? Options.
A) 6A+7.	B) 5A+1.	C) 5A-1.	D) 6A-5.	E) 5A-7.
B = A-1   C= A-2   Putting these values in A +B +3C we get 5A-7   5A-7. is the answer
<result>E</result>
A, B, C are three consecutive positive integers (A>B>C). What is the value of the expression A +B +3C?