kcs04112001 kcs04112001

29-11-2017
Mathematics

contestada

The first term of an arithmetic sequence is -5, and the twelfth term is 17. Find the common difference.

Respuesta :

26-07-2018

[tex]a_1=-5;\ a_{12}=17\\\\a_{12}-a_1=11d\\\\11d=17-(-5)\\\\11d=17+5\\\\11d=22\ \ \ |:11\\\\d=2[/tex]

Answer: The common difference is equal 2.

Answer Link

Otras preguntas

© Write [tex] \sqrt{8} [/tex]power of 2

GIVING BRAINLIEST Wynter likes to take the long way to school each morning. He walks 4 blocks south and then 4 blocks west to arrive at the school. Today he is

37+78(3)= ???What is Answer for it ?

Explain what each line of code does: a) const PI = 3.14 b) radius = float(input(“Enter radius: ”)) c) Area = PI * radius * radius d) print(area)

Donde se encuentra la sílaba tónica de las palabras agudas ?

The graph shows a system of equations: Draw a line labeled y equals x plus 4 by joining the ordered pairs negative 4, 0 and 1, 5. Draw a line labeled 3 times y

place the decimal point in the product 1. 6.17×8.2=505942. 24.01×8.51=20432513. 8.94×5.27=471138

What was written in the letter? Julius Caesar

There is a great selecion of films to see in the downtown area. O Ava O B. faux

What year was the legislative branch created