Algebra 2 (Test #9)

Question 1

Explicit Formula (Geometric Sequence)

Answer 1

a(n)=(a1)r^n-1

Question 2

Explicit Formula (Arithmetic Sequence)

Answer 2

a(n)=a(1)+d(n-1)

Question 3

Recursive Formula (Geometric Sequence)

Answer 3

a(n)=a(n-1)+d

Question 4

Recursive Formula (Geometric Sequence)

Answer 4

a(n)=r(a(n-1))