Chapter12: Sequences, Series And Binomial Theorem
Section12.2: Arithmetic Sequences
Problem 12.28TI: Write the first five terms of the sequence where the first term is 11 and the common difference is...
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Transcribed Image Text:MULTIPLE CHOICE
Question 7
The arithmetic sequence below has a2=8;
and 5= -31
8,,,-31, ...
Which equation represents the function that models the sequence?
Assume n represents the position of the term in the sequence.
HINT: Use 3d = -39 and solve ford to find the common difference. Use that to fill in the blanks.
Use an = a₁ + (n-1)d
Plug the first term in for 21 and the common difference in for d
Transcribed Image Text:A a=8-13(n-1)
B a=21-13n
с a=21-13(n-1)
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