there is an auditorium with 35 row , of seats there are 20 seats in the first row ,22 seats in the second row ,24 seats in the third row and so on .find the number of seats in the twenty -second row
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Step-by-step explanation:
The number of 2 seats is increasing in each row
34×2=68
68+20=88
So there are 88 seats in a row of 34.
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