87 Answered Questions for the topic Sequence

Sequence Generalterm

03/25/14

#### Find the formula for the general term

For each sequence, find a formula for the general term, An
1. {(3/16),(4/25),(5/36),(6/49),...}
2. {(1,2),(1/4),(1/8),(1/16),...}

#### Given the geometric sequence, find an explicit formula

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

Sequence Geometric

03/24/14

#### Find the common ratio

Find the common ratio and write out the first four terms of the geometric sequence
{(3n-2)/(9)}
common ration is?
a1=
a2=
a3=
a4=

Sequence Partialsum

03/24/14

#### what are the partial sums of the sequence

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

Sequence Arithmetic

03/21/14

#### Write the arithmetic sequence

Write the arithmetic sequence 5,10,15,20,.... the standard form:
An=

03/19/14

#### Arithmetic sequence

For the arithmetic sequence with given first term 6 and common difference 6:
the nth term is?
the 10-th term is?

Sequence

03/19/14

#### Evaluate the sequence

For the sequence An=3-5*(n-1),
the first term is?
the second term is?
the third term is?
the fourth term is?
the fifth term is?
the common difference (d) is?

Sequence

03/19/14

#### Evaluate the sequence

For the sequence An=2+5*(n-1),
the first term is?
the second term is?
the third term is?
the fourth term is?
the fifth term is?
the common difference (d) is?

Sequence Arithmetic

03/19/14

#### Is this sequence arithmetic?

Is the sequence An=4n-6 arithmetic?
yes or no?
is the answer is yes,
the first term is?
the common difference is?

02/05/14

#### Give a recursive and non-recursive equation for the following sequence:{3,-12,48,-192,...}

Give a recursive and non-recursive equation for the following sequence:{3,-12,48,-192,...}

01/29/14

#### What is the rule for the sequence/pattern (X) that produces the following numbers (Y): (1,3), (2,9), (3,30), (4,108), (5,408), etc.....?

In other words:
Pattern 1= 3 line segments (1 triangle)
Pattern 2= 9 line segments (4 triangles)
Pattern 3= 30 line segments (16 triangles)
etc.......

Sequence

03/13/13

#### what is the formula for the sequence 2,4,14,32

can you help me figure out the formula for this sequence of numbers

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