Top voted answer by
Kenneth G.
Tarzana, CA

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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.......

Top voted answer by
Eric Y.
Fullerton, CA

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

Latest answer by
Steve S.
Westford, MA

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

Latest answer by
Steve S.
Westford, MA

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

Top voted answer by
Diane S.
Danbury, CT

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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...

Latest answer by
Michael F.
Wilton, CT

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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),...}

Latest answer by
Eric Y.
Fullerton, CA

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

Latest answer by
Eric Y.
Fullerton, CA

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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=

Latest answer by
Keith M.
East Stroudsburg, PA

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

Latest answer by
Steve S.
Westford, MA

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

Latest answer by
Eric Y.
Fullerton, CA

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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?
&nb...

Latest answer by
Jim S.
Fairport, NY

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

Latest answer by
Philip P.
Olney, MD

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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?
...

Latest answer by
Vivian L.
Middletown, CT

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

Latest answer by
George C.
Modesto, CA

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