Abdimshsiwnsbs6063 Abdimshsiwnsbs6063
  • 03-01-2018
  • Mathematics
contestada

Determine if the series 7+28+112+448 has a sum

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 04-01-2018
s4=a1- a4 r / 1-r
=7- 448*4 / 1-4
=7- 1792 / -3
=-1785/-3
=595
Answer Link

Otras preguntas

science gift as curse ​
(Why is religious tolerance necessary in Nepal?)​
The marked price of a camera is Rs.45000. If 15% discount is allowed and then 10% VAT is leived on it, Find the selling price of the camera.​ ( the answer shou
I am soooo confuseddd what the heckkk Ok so Im doing something called 'Graphing Systems of Linear Equations' , well you might say its easy but I never understoo
Plz help for 15 points
Why is it important to learn about figures from the past who have been left out of history books?
read each statement carefully .write the true if the statements is correct.if the statements is incorrect .underlined ,the word/s that make it wrong and write t
Plz help me plzzz HELP ME! ​
A middle school has the fifth and sixth grades. There are 100 fifth-grade boys and 110 fifth-grade girls. There are 7 fewer sixth-grade boys than fifth-grade bo
please answer this and ill make u brainliest