alwlakeyla alwlakeyla

09-03-2017
Mathematics

contestada

What is the sum of the first 30 terms of this arithmetic sequence? 6, 13, 20, 27, 34

Respuesta :

Mollyponic Mollyponic

09-03-2017

You would use the formula [tex]S_n= n/2[2a_1+(n-1)d][/tex] to solve this problem. When you do this the equation should look like [tex]S_3_0=30/2[2(6)+(30-1)7][/tex]. After solving you would get an answer of 3,225.

Answer Link

johnjairohdzp4ijpl johnjairohdzp4ijpl

27-02-2019

Answer:

Step-by-step explanation:

the answers is A

Answer Link

Otras preguntas

The first four terms in a sequence, and the rules that define them, are shown below. a1 =4 a2 = 2a1 + 3 a3 = 2a2 + 3 a4 = 2a3 + 3 What is the value of a4, the f

Find the value of N N : 7 : 5 = 25 : 15

Write an equation and solve. Round to the nearest hundredth where necessary. 16 is what percent of 32? A.) 16 = n • 32; 55% B.) 16 = n • 32; 50% C.) 32 = 16 • n

In the afternoon Judy read hundred pages at the rate of 60 pages per hour in the evening when she was tired she day another 100 pages at the rate of 40 pages pe

Find the values of x and y.....

A 500 kg roller coaster moving at 15 m/s suddenly comes to a stop at the end of the ride. How much work energy was needed to stop the coaster?

The human body can store excess animo acids as a protein source ?

Which best describes a retelling? NEED ASAP

Question 1: Chernozem means ______ A. rich soil B. black forest C. river complex D. mountain range Question 2: Which river serves as the border between Russia a

nouns on the story of fraire les courses. in book 2 in french