**Question 1:**
What are the first three terms of the sequence: $\frac{1}{2}\left(n+2\right)(n+4)$
?

**Question 2:**
Find the ${7}^{th}$
term of the sequence: $2n-1$

**Question 3:**
Find the ${11}^{th}$
term of the sequence: $-7n-5$

**Question 4:**
Find the ${15}^{th}$
term of the sequence $\frac{1}{3}n+2$

**Question 5:**
What term of the sequence $2n$
is $24$
?

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