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