Register

Write the first 6 terms of an arithmetc sequence if the first number is 9 and the common diffrence is 5

Write the first 6 terms of an arithmetc sequence if the first number is 9 and the common diffrence is 5
asked 189k views
3 votes
Write the first 6 terms of an arithmetc sequence if the first number is 9 and the common diffrence is 5

asked
User Mark McClelland
by
7.5k points

1 Answer

0 votes

a_1=9\\d=5\\\\a_n=a_1+(n-1)d\\\\a_n=9+(n-1)\cdot5\\\\a_n=9+5n-5\\\\a_n=5n+4\\\\a_1=9\\a_2=5\cdot2+4=14\\a_3=5\cdot3+4=19\\a_4=5\cdot4+4=24\\a_5=5\cdot5+4=29\\a_6=5\cdot6+4=34
answered
User Farhad Malekpour
by
9.0k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
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?
Link Copied!