Mathematics, 27.08.2019 17:30, lopez80
What is the sum of the first 30 terms of this arithmetic sequence? 6, 13, 20, 27, 34
Answers: 2
![S_n= n/2[2a_1+(n-1)d]](/tpl/images/0202/9889/75405.png)
to solve this problem. When you do this the equation should look like ![S_3_0=30/2[2(6)+(30-1)7]](/tpl/images/0202/9889/5c6e1.png)
. After solving you would get an answer of 3,225.
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:00, tonytashaqua
In triangle opq right angled at p op=7cm, oq-pq=1 determine the values of sinq and cosq
Answers: 1
Mathematics, 21.06.2019 17:30, gungamer720
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
Mathematics, 21.06.2019 19:00, Islandgirl67
What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2
Answers: 1
Do you know the correct answer?
What is the sum of the first 30 terms of this arithmetic sequence? 6, 13, 20, 27, 34...
Questions in other subjects:
Geography, 07.07.2019 12:20
Spanish, 07.07.2019 12:20
Mathematics, 07.07.2019 12:20
Mathematics, 07.07.2019 12:20
History, 07.07.2019 12:20
