Blah blah blah multiply input divide
x=1
y=4
Ordered pair= (1,4)
N - 1 = 1st number
n = middle number
n + 1 = 3rd number
(n - 1) + n + (n + 1) = 3n <== ur expression
Answer: d= -5
Step-by-step explanation:

Subtract 3 from both sides to isolate 1.5d


Now divide by 1.5 to completely isolate d


The answer is x squared over 3. x^/3
Forty three point seventy eight.