House number on one side of a street are consecutive even integers. the sum of the first three house number on the street is 6216. what is the number of the third house
Answer:
86
Step-by-step explanation:
Add 18 each time
first term is -108
an=a1+d(n-1)
d=common difference
a1=startng term
an=-108+18(n-1)
31 term
a31=-108+18(31-1)
a31=-108+18(30)
a31=-108+540
a31=432
31st term is 432
Answer: 55
Step-by-step explanation:
ape
75% To find this answer, divide 9 by 12 and you have your percentage! I hope I helped!
