87 Answered Questions for the topic Sequence

Sequence

07/22/15

#### findind first number of the sequence

I ve been tasked to find the answer to the question,the number of the sequence is 17,if the second is 3, what is the first number?help Me with the answer and calculations

Sequence

06/01/15

#### Find the following sum: 1+2+4+8+...+2^k-1

I need help finding the terms before 2^k-1

Sequence

05/31/15

#### Arithmetric sequence

First term of sequence is 3 and the common difference is 5. The nth term is the first term in this sequence >1000. Find value of n.

#### Use the explicit formula to find the first four terms of the sequence

an =(-1)n-1(-n-1)
enter the terms separated by a comma

#### What is the 21sr term in arithmetic sequence in which

a3 is 59 and a7 is 103
enter only the term

Sequence

03/19/15

#### If it converges, find the limit

Determine whether the sequence diverges or converges √(7n+11)-√(7n) converges or diverges. If it converges, find the limit.

01/30/15

#### Write a formula...

Write a formula for the general term (the nth term) of the geomteric sequence. Then use the formula for an to find a7, the seventh term of the sequence. 3, 15, 75, 375
NOTE: The system tells me...
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01/30/15

#### Write a formula

Write a formula for the general term (the nth term) of the geomteric sequence. Then use the formula for an to find a7, the seventh term of the sequence.
3, 15, 75, 375

01/30/15

#### write a formula

Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a30, the 30th term for the sequence.
1, 5, 9, 13, ....
an = ?

01/30/15

#### Please help solve!

There are two unmarked buckets by a stream.There are two unmarked buckets by a stream. the buckets hold 19 and 8 gallons of water respectively. How can 14 gallons of water be obtained, to take...
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01/30/15

#### There are two unmarked buckets by a stream.

There are two unmarked buckets by a stream. the buckets hold 19 and 8 gallons of water respectivelY. how can 14 gallons of water be obtained, to take home? complete the sequence below, the numbers...
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Sequence Sequences

12/02/14

#### How do you find the first four terms of the sequence?

f(1)=6, f(n)=1/f(n-1) for n>2

Sequence

09/24/14

#### Using inductive reasoning, what are the next two terms in this sequence?

3, 4.5, 6.75, 10.125

Sequence

07/21/14

#### What is the next number in this sequence 7, 16, 8, 27, 9, ?

Possible answers are: 27, 10, 40, 37

Sequence

05/19/14

#### what is the sequence

if the third number is 108 and the sixth number is 23238 what is the number of the first sequence?

#### Find an explicit formula for An

Given the geometric sequence: 14, (140/11), (1400,121)....
Find an explicit formula for An
An=
Find A11

Sequence Formula

03/26/14

#### Find a formula for the general term An

For each sequence, find a formula for the general term An . For example, answer n2 if given the sequence: [1,4,9,16,25,36...]
sequence #1= {(3/16, 4/25, 5/36, 6/49...)}
sequence #2=...
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Sequence Nth

03/26/14

#### Find the 5th partial sum

For the sequence An=(2/3n),
its fifth partial sum S5=
its nth partial sum Sn=

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