Register
In this particular arithmetic sequence, a7 = 34 and a15 = 74. What is the value of a21?
3.1k views
2 votes
In this particular arithmetic sequence, a7 = 34 and a15 = 74. What is the value of a21?

User Das
by
7.7k points

1 Answer

2 votes
So i believe its a21 = 109 a21 = 85 a21 = 108 a21 = 104.

So the answer would be 104

Hope this helps
User Buggabill
by
8.1k points
← Prev Question Next Question →

Related questions

User BFreeman
asked Oct 28, 2019 64.5k views
If this particular arithmetic sequence, a7=34 and a15=74. What is the value of a21
BFreeman asked Oct 28, 2019
by BFreeman
8.7k points
1 answer
2 votes
64.5k views
User Lotfio
asked Dec 20, 2021 46.9k views
What is a21 of the arithmetic sequence for which a7=−19 and a10=−28? A. -35 B. 35 C. -58 D. -61
Lotfio asked Dec 20, 2021
by Lotfio
9.0k points
2 answers
4 votes
46.9k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

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
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!