Answer:
20
Step-by-step explanation:
This is obviously a decreasing sequence. Thus, the common ratio is the fraction 1/4, not the integer 4. Eliminate C and D. Next, at n=1, the value of the 1st term is 16, which is actually 16(1/4)^(1-1) = 16(1) = 16. Thus, B is correct.
Answer:
R'(-9,4) --------------- R'(9,-4)
Step-by-step explanation:
Answer:
mean : add all of them and divide by how much they are
mode: is what repeats it self like 15 is the most repeated.
If I'm understanding this correctly 20 rounded to the nearest ten would be 20
