X/3 = 6/9
x= 6/9 x 3/1
x = 18/9 = 2
ANSWER=2
Answer:
B. , just did the assignment
Step-by-step explanation:
The first term of the AP (a) = 3
and common difference (d) = 8-3= 5
therefore, a+(n-1)d = 78
=> 3+(n-1)5= 78
=> n-1=75/5
=> n-1 = 15
=> n= 16
16th term of the AP is 78
Answer:
18.1
<em>The thing You NEEDED to do</em>
<h3>
<u>Simplify</u> or <u>Evaluate</u> Your Answer</h3>
Answer:

Step-by-step explanation:
we know that


therefore
