Hello :
the nth term ( general term of an arithmetic sequence is :
An =A1+(n-1)d ....a common difference is : d , A1 : the first terme
A1 = 5 and : d = 1 - 5 = - 4 n = 21
A21 = 5 + (21 -1)(-4)
A21 = 5 - 80 = -75
<span>
</span>
Answer:
1 1/2
Step-by-step explanation:
3 1/2 / 2 1/3
Answer:
B. (36, -12)
Step-by-step explanation:
<span>7 yards 2 feet = 23 feet
</span>
