Abdimshsiwnsbs6063 Abdimshsiwnsbs6063

03-01-2018
Mathematics

contestada

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

Respuesta :

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

Why did Elbridge Gerry of Massachusetts redraw the congressional districts in his state?

PLEASE HELP ME Color corresponds to the ______________ of light waves. wave speed cycles wavelength

What 2 numbers that are the same multiply to be 36 and add up to be 15?

a biome that has a large amount of rainfall,high temperatures, and a poor soil is a

Were the colonists protest successful

finish the sentence using a simile - he quickly discovered that his new friend was as smart as

3x+4y=2 4x-4y=12 elimination

Dorothy types 120 words per minute. How many words does Dorothy type in 1.75 minutes?

Which of the following rights were guaranteed under the Bill of Rights? freedom of press, speech, and the right of women to vote no cruel and unusual punishment

10 less than five of a certain number is fourteen more than 7 times of that number. What is the number?