Casey has a job doing valet parking. casey makes an hourly rate of $4.55 per hour plus tips. last week casey worked 26 hours and made $898.55. how much in tips did casey earn last week?

(n^3 - n)

= n(n-1)(n+1)

since it is divisible by 3 and 2 ,because it is a multiple 3 consecutive number

if, n-1 is odd then n+1 is also odd, then it is a multiple of 9

but if, n-1 is even then n+1 is also even, then it is a multiple of 4

so, largest multiple = max(9*2, 4*3) = max(18, 12) = 18

explanation:

step-by-step explanation: