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test # 6
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nth term of a sequence
explicit definition
a_n = a_1 + (n - 1)d
nth term of a sequence
recursive definition
a_n = a_n-1 + d
sum of first n terms of a geometric sequence
s_n = a (1-r^n)/1-r
sum of infinate terms of a geometric sequence
s = a(1/1-r)
Author
bca77
ID
149304
Card Set
test # 6
Description
sequences
Updated
2012-04-22T18:37:07Z
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