# Test: Sequences II - Normal

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Question 1:   What are the first three terms of the sequence: $\frac{1}{2}\left(n+2\right)\left(n+4\right)$ ?
$8,12,16$
$7\frac{1}{2},12,17\frac{1}{2}$
$6\frac{1}{2},11,16\frac{1}{2}$
$4,7\frac{1}{2},12$
Question 2:   Find the ${7}^{th}$ term of the sequence: $2n-1$
$13$
$11$
$10$
$14$
Question 3:   Find the ${11}^{th}$ term of the sequence: $-7n-5$
$-73$
$-82$
$-72$
$-83$
Question 4:   Find the ${15}^{th}$ term of the sequence $\frac{1}{3}n+2$
$7$
$5\frac{2}{3}$
$6$
$7\frac{1}{3}$
Question 5:   What term of the sequence $2n$ is $24$ ?
${6}^{th}$ term
${10}^{th}$ term
${12}^{th}$ term
${4}^{th}$ term
Question 6:   What term of the sequence $2n-1$ is $121$ ?
${61}^{st}$ term
${62}^{nd}$ term
${41}^{st}$ term
${60}^{th}$ term
Question 7:   What term of the sequence $\frac{1}{3}n+8$ is $17$ ?
${65}^{th}$ term
${75}^{th}$ term
${28}^{th}$ term
${27}^{th}$ term
Question 8:   Find the ${n}^{th}$ term of the sequence: $1,6,11$
$n-5$
$5n-4$
$7n-6$
$2n+1$
Question 9:   Find the ${n}^{th}$ term of the sequence: $7,-1,-9$
$-8n+15$
$7n-8$
$14n-7$
$-n+8$
Question 10:   Find the ${n}^{th}$ term of the sequence: $\frac{1}{5},\frac{4}{5},1\frac{2}{5}$
$\frac{3}{5}n-\frac{2}{5}$
$\frac{1}{5}n+\frac{3}{5}$
$\frac{2}{5}n-\frac{1}{5}$
$n-\frac{4}{5}$