Register
Identify the 35th term of an arithmetic sequence where a1 = -7 and a18 = 95
210k views
4 votes
Identify the 35th term of an arithmetic sequence where a1 = -7 and a18 = 95

User Sanira Liyanage
by
8.3k points

1 Answer

5 votes

a_1=-7;\ a_(18)=95\\\\a_(18)-a_1=17d\\\\17d=95-(-7)\\17d=95+7\\17d=102\ \ \ |divide\ both\ sides\ by\ 17\\d=6\\\\a_(35)=a_1+34d\\\\a_(35)=-7+34\cdot6=-7+204=197\\\\Answer:\boxed{a_(35)=197}
User Gremur
by
8.0k points
← Prev Question Next Question →

Related questions

User Iolanda
asked May 18, 2017 93.8k views
Identify the 35th term of an arithmetic sequence where a1 = −7 and a18 = 95.
Iolanda asked May 18, 2017
by Iolanda
8.3k points
1 answer
4 votes
93.8k views
User Brits
asked Jun 27, 2017 31.2k views
Identify the 35th term of an arithmetic sequence where a1 = −7 and a18 = 95.
Brits asked Jun 27, 2017
by Brits
8.0k points
1 answer
2 votes
31.2k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
Mr. Jacob is 55 years old and tony is 7 years old. in how many years will mr. Jacobs be 4 times as old as Tony
9/10 divided by (1/10 plus 2/5)
Link Copied!