sequence formulas Flashcards
1
Q
Arithmetic sequence formulas (Explicit formula)
A
a sub n = a sub 1 +( n-1 )d
2
Q
Geometric sequence formulas ( recursive)
A
a sub n =r (a sub n ^-1)
3
Q
Geometric sequence formulas ( explicit)
A
a sub n = a sub 1(r) ^n-1
