kimberlyb45 kimberlyb45
  • 09-10-2020
  • Mathematics
contestada

Find the sum of the arithmetic sequence 22, 11, 0, -11, ..., –77.
A -198
B.-275
C. -297
D. -385

Respuesta :

niveah1220 niveah1220
  • 15-10-2020

Answer:

B.

Step-by-step explanation:

First you need to figure out how many numbers there are, so with this you can simply count 10. Then use the formula to plug in the numbers: 10(22-77)/2 to get the answer.

Answer Link

Otras preguntas

Could someone write the code for this in java? I cannot use java.util random(but i can use scanner). also, i cannot use switch or case.Program Rock.java contain
Henry Ruggs Hunry Ruggs
Which of the following is NOT an example of a check or balance put into the U.S. Constitution? Question 24 options: The president issues a pardon or commutes so
Use the diagram to find the angle measures of triangle. Recall that the sum of the angle measures of a triangle 180
 please helppppppppppppppppp
Based on the above statement regarding the development of nationalism, how thus, it contributes to our present situation?​
Pamela initially filled a measuring cup with 2/3 of a cup of syrup from a large jug. Then she poured 2/5 of a cup back into the jug. How much syrup remains in t
Globalization is in which type of society? a. Hunting and Gathering b. Biotech c. Post-industrial d. Industrial
The amount of money invested or borrowed is known as: O A. simple interest. О B. interest O c. principal O D. period
can I get some help please?