Determine whether the sequence is arithmetic
Determine whether the sequence is geometric
Find the common difference
Write the next four terms
Write an explicit formula
Topics
Pre Calculus
Calculus
Trigonometry
10, 8, 6, \cdots
Question
10,8,6,\cdots
Sequence
Determine whether the sequence is arithmetic
\text{Arithmetic sequence}
Evaluate
10,8,6,\cdots
Solution
\text{Arithmetic sequence}
Determine whether the sequence is geometric
\text{Not a geometric sequence}
Evaluate
10,8,6,\cdots
Solution
\text{Not a geometric sequence}
Find the common difference
d=-2
Evaluate
10,8,6,\cdots
Solution
d=-2
Write the next four terms
4,2,0,-2
Evaluate
10,8,6,\cdots
Solution
4,2,0,-2
Write an explicit formula
a_{n}=12-2n
Evaluate
10,8,6,\cdots
Solution
a_{n}=12-2n
Choose Method