Answer:
3 weeks and 2 days
Step-by-step explanation:
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:
x= 45
Step-by-step explanation:
x= -15*-3
x= 45