Use the nth term of an arithmetic sequence a, = a, + (n – 1)d to answer the following questions. 1) Find the 25th term of the arithmetic sequence 3, 7, 11, 15, 19, ... %3D ithmetic sequence is 24 and the fifth term is 3. Find the first term in 100

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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ACTIVITY 5: More on Arithmetic Se
Use the nth term of an arithmetic sequence an = a, + (n – 1)d to answer the following questions.
1) Find the 25th term of the arithmetic sequence 3, 7, 11, 15, 19, ...
2) The second term of an arithmetic sequence is 24 and the fifth term is 3. Find the first term and the common difference.
3) Give the arithmetic sequence of 5 terms if the first term is 8 and the last term is 100.
4) Find the 9th term of the arithmetic sequence with a, = 10 and d = --
5) Find a, if ag = 54 and a, = 60.
6) How many terms are there in an arithmetic sequence with a common difference of 4 and with first and last terms 3 and 59,
respectively?
7) Which term of the arithmetic sequence is -18, given that a, = 7 and az = 2?
8) How many terms are in an arithmetic sequence whose first term is -3, common difference is 2, and last term is 23?
9) Find the common difference of the arithmetic sequence with a4 = 10 and a11 = 45.
Transcribed Image Text:ACTIVITY 5: More on Arithmetic Se Use the nth term of an arithmetic sequence an = a, + (n – 1)d to answer the following questions. 1) Find the 25th term of the arithmetic sequence 3, 7, 11, 15, 19, ... 2) The second term of an arithmetic sequence is 24 and the fifth term is 3. Find the first term and the common difference. 3) Give the arithmetic sequence of 5 terms if the first term is 8 and the last term is 100. 4) Find the 9th term of the arithmetic sequence with a, = 10 and d = -- 5) Find a, if ag = 54 and a, = 60. 6) How many terms are there in an arithmetic sequence with a common difference of 4 and with first and last terms 3 and 59, respectively? 7) Which term of the arithmetic sequence is -18, given that a, = 7 and az = 2? 8) How many terms are in an arithmetic sequence whose first term is -3, common difference is 2, and last term is 23? 9) Find the common difference of the arithmetic sequence with a4 = 10 and a11 = 45.
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