Answer:
<h2>
C) 4</h2>
Step-by-step explanation:
The nth term of arithmetic sequence is 
So:

Answer: 300
Explanation:
The upper quartile, or quartile 3, is the median of the upper half of the set. In this case, the upper quartile is 300.
Answer:
17/18
Step-by-step explanation:
- 2
9
–
- 7
6
=
-2 × 2
9 × 2
–
-7 × 3
6 × 3
=
-4
18
–
-21
18
=
-4 – -21
18
=
17
18
Answer:
168
Step-by-step explanation: