claudiapaloma04 claudiapaloma04
  • 03-12-2020
  • Mathematics
contestada

Find the 53rd partial sum of -1 + (-4) + (-7)...

Respuesta :

ndeluna890 ndeluna890
  • 04-12-2020

Answer: -4187

Step-by-step explanation:

-1,-4,-7

^ ^

+-3 +-3 -4- -1= -3

S53= 53/2 [2(-1)+(53-1)] -3

2(-1)= -2 (53-1) = 52•3 53/2=26.5

26.5 [ -2+ -156]= -4187

Answer Link

Otras preguntas

A tree was chopped down and cut up in a local forest.The tree changed in shape.What kind of change took place?A.chemical changeB.physical change C.phase changeD
If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?
Why were people from Africa brought to Georgia?
which explorer sailed for france?
What is 0.05 percent of 6.5?
Suppose you ride your bicycle to the library traveling at 0.5 km/min. It takes you 25 minutes to get to 1.3 the library. How far did you travel?
Suppose you ride your bicycle to the library traveling at 0.5 km/min. It takes you 25 minutes to get to 1.3 the library. How far did you travel?
Which of the allies suffered the greatest losses on D-Day
Why does Louis XIV want to expand France's border?
If it takes Mark twice as long to earn $6.00 as it takes Carl to earn $4.00, what is the ratio of Mark’s pay per hour to Carl’s pay per hour?