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59

Step-by-step Answer
PAGE: 808SET: ExercisesPROBLEM: 59
Please look in your text book for this problem Statement

The Drury Lane theater has seats in the first row, hence .

There are row in all, hence .

Each successive row contains one additional seat, hence .

Hence the sequence is .

The sum of the first terms of an arithmetic sequence .

The formula for  term: .

.

Therefore, there are seats in Drury Lane Theater.

There are seats in Drury Lane Theater.



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