Answer:
A. Normal distribution
Step-by-step explanation:
I just did it on usatestprep
Answer:
-40/33
Step-by-step explanation:
Add them all up and divide 6 (the number of terms given). The answer is 9.66 or 9.7 rounded to the nearest tenth.
Answer:
Part 1: S-6
-78 Part 2: S
-72
Step-by-step explanation:
Trust me.. it makes sense
9514 1404 393
Answer:
6, 9, 12, 15
Step-by-step explanation:
Comparing the given formula to the formula for the general term of an arithmetic sequence, ...
an = a1 +d(n -1)
we see that a1 = 6 and d = 3. That is, the first term of the sequence is 6 and each term is 3 more than the last.
The first 4 terms are 6, 9, 12, 15.