Answer:

Step-by-step explanation:
Given a geometric sequence, the nth term of the geometric sequence is obtained by using the formula:

If the eleventh term, 
and the common ratio, r=-2.
Then:

The explicit formula for the sequence is:

Answer:
x = 35/36
Step-by-step explanation:
3(x-1/4) = 13/6 Distribute
3x-3/4=13/6 Add 3/4 on both sides
3x = 35/12 Divide by 3 on both sides
x = 35/36
It’s actually all except bottom left
Step-by-step explanation:
First we must calculate the interquartile range (IQR), using this equation:

Based on the information provided we fill in:


In order to find what the range for the data set is we need to use the Interquartile Rule:
× 
× 
×
Now we plugin in:


Any number below 25.5 is a possible outlier and any number above 77.5 is a possible outlier.
Answer:
Based on the results of the calculations, 25 could be a possible outlier in the data set.
It might just be old pal :)