Question 12
Find the 6th term of the arithmetic sequence
-1, 0, 1,...
Answer:
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Question 13
Which term of the arithmetic sequence 1, 4, 7, 10,... is 79?
It is the
th term.
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Question 14
Find the first term and the common difference of the arithmetic sequence whose 5th term is -2 and 15th
term is 28.
First term is
Common difference is
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