In the arithmetic sequence {-9, -4, 1, 6, 11,…} what is the common difference? Enter your answer as a number
1 answer:
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What is the common difference in the sequence -9, -4, 1, 6, 11,...?
The common difference is a number you add or subtract in order to get to the next term; in this case, we add.
The common difference of this arithmetic sequence is 5.
So in order to get to the next term, we add 5.
-9+5=-4
-4+5=1
1+5=6
6+5=11, etc.,
<h3>Henceforth the common difference of this sequence is 5.</h3><h3>Good luck.</h3>- - - - - - - - - - - - - - - - - - -- - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - -
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Question:
A cinema can hold 270 people at one performance 5/9 of the seats were occupied of the occupied seats 40% we occupied by concessionary ticket holders.
What is the number of seats occupied by concessionary ticket holders?.
Answer:
60 seats
Step-by-step explanation:
Given
Number of seats = 270
Occupied Seats = 5/9
Concessionary ticket holders = 40% of occupied Seats
Required
The number of seats occupied by concessionary ticket holders
First the number of occupied seat has to be calculated.
Next is to determine the number of seats occupied by concessionary ticket holders.
Convert percentage to decimal
<em>Hence, 60 seats were occupied by concessionary ticket holders.</em>