Determine Whether the Sequence Is Geometric $$- \frac { 1 } { 4 } , - \frac { 1 } { 9 } , - \frac { 1 } { 14 } , - \frac { 1 } { 19 } , \ldots$$

Q208: Find the sum.<br>- <span class="ql-formula" data-value="\frac

Q209: Evaluate the factorial expression.<br>- <span class="ql-formula"

Q210: Find the nth term and the

Q211: Use a graphing utility to find

Q212: Use the formula for the general

Q214: An arithmetic sequence is given. Find the

Q215: Use the Principle of Mathematical Induction

Q216: If the sequence is geometric, find

Q217: Express the sum using summation notation

Q218: Evaluate the expression.<br>- <span class="ql-formula" data-value="\left(