168 Answered Questions for the topic Sequences

Sequences Trigonometry

11/15/14

The nth term

Write the nth term of the sequence as a function of n.   (1/3),(-1/6),(1/12),(-1/24)+......
Sequences

11/12/14

The first term of an arithmetic series is a and the common difference is d. The 18th term is 25, and the 21st term is 32.5

a) Find the general equation for the sequence.   b) Find the value of n which gives the sum of 2750.
Sequences Precalculus Series

10/30/14

Math Pre Calc 11 Series and Sequences

nico receives a spruce tree from the school at the end of Grade 1. It grows at a rate of 25% per year. If the tree is 1 foot tall when Nico plants it, how tall will the tree be in 12 years when he... more
Sequences

10/23/14

Find the next three sequences

Please find the next three numbers in the sequenceThe sequence is ...3 , 4 , 7 , 11 , 18 , 27 , __ , __ , __.please look at the sequence carefully, and I would also appreciate if you could also... more
Sequences

10/22/14

Please find the next three numbers in the sequence

The sequence is ...3 , 4 , 7 , 11 , 18 , 27 , __ , __ , __.please look at the sequence carefully, and I would also appreciate if you could also give me the rule of how you found it.
Sequences

10/05/14

Sequence Pattern Help????

The sequence pattern goes like this   k,k-1,k-2,k-3, k-4.......etc   let say you plug in a number, let say k = 8  The sequence is 8,7,6,5,4   Then a question ask what will be the nth... more
Sequences

05/08/14

Find the 20th term for the arithmetic sequence in which a1=3 and d=7

find the 20th term for the arithmetic sequence in which a1=3 and d=7
Sequences

02/18/14

Find the common difference of the sequence shown. , , , ...

find the common difference of the sequence shown .   1/6 , 1/4 , 1/3
Sequences Math

02/10/14

Determine the 2010th term for the following sequence: 1,2,3,6,7,14,15,30,31,62,63

I need the steps used to figure out the equation.
Sequences

02/09/14

6th term to the sequence 240,120,60

01/29/14

Jo constructs triangular patterns using dots. Pattern 1 (has 3 dots forming a triangle) Pattern 2 (has 6 dots forming a larger triangle) Pattern 3 (has 10 dots forming an even larger triangle) The... more
Sequences

11/15/13

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
Sequences Word Problem

09/16/13

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
Sequences

07/07/13

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

can't find a pattern. can you help
Sequences

05/01/13

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

03/13/13

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

11/17/12

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

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

11/17/12

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

I believe this is a geometric sequence.

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