157 Answered Questions for the topic Sequences


What is the next number in this sequence 7 21 8 72 9

What is the next number in this sequence 7 21 8 72 9.....I need to answer this question for a test and math has been a long time ago.  What is the best way to relearn math sequences and probability... more


HELP!!! What is the maximum number of oranges the family can get to the market using ONLY the camel to transport them?

More About the Problem: A family grows oranges in a desert oasis. They have 3,000 oranges and the market is 1,000 miles away. They only have one camel to transport oranges, but there are two... more


What is the next number in the sequence 3,9,-1,-4,-15

can't find a pattern. can you help  


Given the sequence 3,7,11,15,19

Write a formula for the sequence to find the nth term Use the formula to find the 50th term in the sequence What kind of sequence is this


How do i find the nth term for the pattern; 3, 9, 27, 81, 243

What is the "nth term" formula for the pattern and how do you find it: 3, 9, 27, 81, 243 ( i understand that the number is multiplied by 3 each time, but i don't know how to find the nth term... more


find the 3rd term in the sequence: an =(-1)n+15n+1

find the 3rd term in the sequence: an =(-1)n+15n+1


find the 15th term of the sequence: a_(n)=(-1)^n (n+1)

I believe this is a geometric sequence.
1 2 3 4 5 7

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.


Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.