You'll have to be more specific, like what is each side, as in height, width or length. Sorry!
Answer:
a(n)=1+(n-1)(-3)
Step-by-step explanation:
Notice there's a common difference of d=-3.
If we use the formula a(n)=a1+(n-1)d to find the nth term given the first term and the common difference, we will see that the function that describes the arithmetic sequence as a(n)=1+(n-1)(-3)
Answer:
15 boys dont finish
Step-by-step explanation:
48+a=63
a=15
Assuming the function is x^2