The formula is x1+x2 divided by 2 and y1+y2 divided by 2.I hope this is what you where looking for
Answer:
4^n-1
Step-by-step explanation:
So given sequence is a geometric sequence where terms increase or decrease by a constant common ratio(r)
Formula to find terms in Geometric sequence is " ar^n-1 where a is first term , r is common ratio and n is number of items
In this case , first term (a) is 1 , common ratio(r) is succeeding term/preceding term = 4/1 = 4 and number of items be (n).
Applying "ar^n-1 " we get,
1*4^n-1 which is , 4^n-1
Thats the formula which represents the situation....
Ben has a longer ride because, .875 is bigger than .75
7/8=.875 3/4=.75
1 * 4 = 4
4 * 4 (or

) = 16
16 * 4 *4 *4 *4 *4
16384 people will know the art of quilling
Answer: D. (15)
The sample Mean of the two credit cards given are $140 and $125 respectively.
The difference between the mean purchase of the two cards gives:
$140 - $125 =$15