requestbook
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.



TESTIMONIALS

"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."

Charles

"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

QUESTIONS? LET US HELP.
Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only