Sequences and series Flashcards
1
Q
What is an arithmetic sequence
A
A sequence that changes by the same rate each time
2
Q
Arthmeitc sequence Un=?
A
a+(n-1)d
3
Q
What is A, D, R?
A
a=first term
d=cmmon difference
r=common ratio
4
Q
Geometric sequence Un=
A
ar*n-1