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Math Unit 6
Question | Answer |
---|---|
Geometric Pattern | A pattern changing by multiplycation and division |
an sequence | To find the rule of a pattern or find a term. |
sn sequence | to find the sequence with big e |
geo An | an= a1(r^n-1) |
geo Sn | sn= a1(1-r^n/1-r) |
Arth An | an= 1a+d(n-1) |
Arth Sn | sn= n(a1+an/2) |
A1 | first term in the sequence. |
n | the term in a sequnce |
r | the number multiping each term |