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Mastery Test on Arithmetic Sequence
1. Find the missing terms of the arithmetic sequence
a. 30, 26, __, 18, __
b. -23, -15, __, 1, 9,__
2. Find 𝑎
𝑛
for each arithmetic sequence:
c) 𝑎
1
=5, d=4,n=11
d) 𝑎
1=
17, d=5, n=11
3. Insert three arithmetic means between -6 and 10.
4. insert 5 arithmetic means between 17 and 59
5.In the arithmetic sequence 1, 6/4, 2, 10/4, 3…, Which term is 20?
6. In the arithmetic sequence 7, 9, 11, 13, which term is 97?
7. Find the value of b when the arithmetic mean between b-5 and 2b+1 is b+2.
8. Find the 20
th
term of the sequence 27, 24, 21,…
9. What is the general term of the sequence
a) 7, 11, 15,19,…?
b) 1, 6/5, 7/5,8/5,…?
10. The merchandiser diplay the can of sardines in a rack where one deck is 1 more sardines than the
upper deck. If there are 10 decks of sardines, and the lowest deck has 48 sardines, how many sardines
are in the highest deck?

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Mastery Test on Arithmetic Sequence 1. Find the missing terms of the arithmetic sequence a. 30, 26, __, 18, __ b. -23, -15, __, 1, 9,__ 2. Find 𝑎𝑛 for each arithmetic sequence: c) 𝑎1 =5, d=4,n=11 d) 𝑎1= 17, d=5, n=11 3. Insert three arithmetic means between -6 and 10. 4. insert 5 arithmetic means between 17 and 59 5.In the arithmetic sequence 1, 6/4, 2, 10/4, 3…, Which term is 20? 6. In the arithmetic sequence 7, 9, 11, 13, which term is 97? 7. Find the value of b when the arithmetic mean between b-5 and 2b+1 is b+2. 8. Find the 20th term of the sequence 27, 24, 21,… 9. What is the general term of the sequence a) 7, 11, 15,19,…? b) 1, 6/5, 7/5,8/5,…? 10. The merchandiser diplay the can of sardines in a rack where one deck is 1 more sardines than the upper deck. If there are 10 decks of sardines, and the lowest deck has 48 sardines, how many sardines are in the highest deck? Name: Description: ...
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