The sum of 3 consecutive odd numbers is 51. what is the second number in this sequence
2 answers:
Answer:
17
Step-by-step explanation:
since it is in the middle you can just divide by 3 since one will be greater and one will be less so 51/3=17
Assume the second number to be x, then the first numbers is X-2, third number is x + 2 Thus we have a sequence of x-2,x,x+2,the sum of these number is 51: X-2+x+x+2=51 X=17 So, 15, 17, 19
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