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For All the Problems in This Set the Domain Is

Question 20

Multiple Choice

For all the problems in this set the domain is the set of positive integers.
-The first row in an auditorium has 10 seats. Each successive row has 4 more seats. Use a partial sum to find the total number of seats in the first 20 rows.


A) 400
B) 1240
C) 960
D) 840
E) None of these

Correct Answer:

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