Sequence
The first term of an arithmetic sequence is 5 and the common difference is -3. What is a15 of the sequence?
What is a15=-37
Find the sum of the first 8 terms of the following series:
3, 15, 75,...
292,969
What is the common difference of the sequence
-5, -9, -13...
d = -4
True or False
The sequence is geometric:
5, -10, 20, -40...
True
Here is the first five terms in the Fibonacci sequence, what is the 7th term?
1, 1, 2, 3, 5,...
13
Determine the rule for the nth term of the of the geometric sequence.
192,-48,12,-3,...
What is an=192(-1/4)n-1
Find S10 for the following series,
10+7+4+...
What is S10=-35
Find the first five terms of the arithmetic sequence where a12=35 and a1=2
2,5,8,11,14
Determine the rule for the nth term of the geometric sequence
6, -18, 54, -162...
an = 6(-3)n-1
What is the meaning of life...? (hint its a number!)
42
Determine the first term of the arithmetic sequence in which the a16 = 110 and the common difference is 7.
5
A fan out system is used to communicate with a large group of people. The person in charge of the contact committee relays the information to four people. Each of those people notifies four more people who turn around and notify four more people. If there are 7 levels to this group how many people are there in the group total?
What is 5461
Determine S30 for the following series.
5+5.3+5.6+...
What is S30=280.5
Find the 12th term of the geometric sequence
6, -18, 54, -162
1,062,882
What is the name of the number system that uses only zeros and ones?
Binary
The population of a city increases by 6.5% each year for ten years. If the initial population is 200 000, what is the population after 30 years?
What is 1,242,134
What is 15
Write an explicit formula for the nth term of the sequence 6,0,−6,...
an=6−6(n−1)
A doctor prescribes 200mg of medication on the first day of treatment. The dosage is reduced by one half on each successive day for one week. What is the total amount of medication prescribed?
397mg
Name one of the two "popular"sports that are originally "american" (originated in the United States).
There is a third that I will give credit for as well...
Basketball and Volleyball.
Additionally, lacrosse was invented by the hundeousaune people in what is now the United States, logn before it was that.
Write an explicit formula for the nth term of the sequence 27,9,3,...
an=27(1/3)^n-1
The question is in slide show. Evaluate this series!
-49
Find the 15th term of the arithmetic sequence x−3, −3x−8, −7x−13,...
a15=−55x−73
Levi just started a running plan where he runs 8 miles the first week and then increases the number of miles he runs by 5% each week. If he keeps up this plan for 19 weeks, how many total miles would Levi have run, to the nearest whole number?
≈244
What enzyme are most people who are lactose intolerant lacking?
Lactase