The first of three successive odd numbers is three times the second, and the third is three times the first. The third digit is :
A. 9
B. 11
C. 13
D. 15
Answer:D
The first of three successive odd numbers is three times the second, and the third is three times the first. The third digit is :
A. 9 B. 11 C. 13 D. 15
Explanation: Let x, x + 2, and x + 4 be the three numbers.3x = 2(x + 4) + 3 x = 11 is the result.x + 4 = 15 is the third integer.