kekebaby445 kekebaby445
  • 03-09-2021
  • Mathematics
contestada

Find the sum of the arithmetic sequence: 65, 54, 43, 32, ...-89.
А 1155
B -360
C -180. D -12

Respuesta :

CharlesGP
CharlesGP CharlesGP
  • 03-09-2021

Answer:

C) -180

Step-by-step explanation:

65 + 54 + 43 + 32 + 21 + 10 - 1 - 12 - 23 - 34 - 45 - 56 - 67 - 78 - 89 = -180. Hope this helps!

Answer Link

Otras preguntas

2a=8 , a+b=2 use the substitution method to solve the linear system
What key factors led to the American victory at Saratoga?
is it true 5.14 = 21/4?
Which 2 continents have the most obvious fit of the coastlines
Why are nutrients from fertilizer harmful to aquatic ecosystems? They cause an increase in fish populations. The increase in algae population reduces oxygen in
The sum of three different numbers is 18. If every number is a prime number, what are the three numbers?
a pond is 0.03 meters thick.if the pond were 10 times thick how many meters thick would the ice be?
-2=-6x+1 what is the slope intercept form for this question
What is the LCM of 40 and 15?
$4 is what percent of $50