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anonymous
 3 years ago
Explain when to use each formula:
, r 1 (Honors Only)
1
1
1
2 ( 1)
2
2
( 1)
1
1
1 1
1
1
1
1
1
when
r
a
S
r
a a r
S
r
a a r
S
a a r
a n d
n
S
a a
n
S
a a n d
n
n
n
n
n
n
n
n n
n
5. Honors only: Explain the parts of summation notation. Also explain how to expand, and to
how to simplify an expression in summation notation.
anonymous
 3 years ago
Explain when to use each formula: , r 1 (Honors Only) 1 1 1 2 ( 1) 2 2 ( 1) 1 1 1 1 1 1 1 1 1 when r a S r a a r S r a a r S a a r a n d n S a a n S a a n d n n n n n n n n n n 5. Honors only: Explain the parts of summation notation. Also explain how to expand, and to how to simplify an expression in summation notation.

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