franklinal franklinal

21-03-2017
Mathematics

contestada

What is the sum of the first 21 terms of the arithmetic series?

−5+(−3)+(−1)+1+...

i need help ASAP!!!

gave 50 pts!

Respuesta :

Аноним Аноним

21-03-2017

I'm confused, but if you want me to add all the numbers I got negative 8.

Answer Link

Becky81 Becky81

21-02-2019

Answer:

The answer is 315

Answer Link

Otras preguntas

What's 43 centimeters in fraction

In what way was Reagan able to influence national policy decades after he was no longer president? A. The Judicial Reorganization Act of 1985 B. His building u

how old would someone be if they were born on the 30th october 1992 ????

find the volume of a half sphere with a radius of 10

the offical count of people of a country is called a

Which word best describes Damon and Pythias as Morissot and sauvage.

Why does the predator line lag behind the prey line?

take away 0 from any number tell the rule you discovered

give me tree thesis statement about hitlers scapegoat

rows of chairs are set out for a wedding. there are 6 chairs in the first row, 14 chairs in the second row, and 22 chairs in the third row. the rows continue in