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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.
 one year ago
 one year 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.
 one year ago
 one year ago

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