Hello,
Let's assume n,n+1,n+2,n+3,n+4 the 5 numbers
n+(n+1)+...+(n+4)=5n+10=265
5n=265-10
5n=255
n=51
The 5th number is 51+4=55
sum of two angles of triangle are equal to the exterior angle of triangle
Do 3 divided by 53 to find the cost of one ticket and then multiply the that number with 7
Answer:
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