Register

Identify the 35th term of an arithmetic sequence where a1 = -7 and a18 = 95

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

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!