jayesunset
jayesunset jayesunset
  • 02-06-2021
  • Mathematics
contestada

Solve number 3 please, with explanation

Solve number 3 please with explanation class=

Respuesta :

ferrybukantoro
ferrybukantoro ferrybukantoro
  • 02-06-2021

Answer:

97,655

Step-by-step explanation:

5(5)^(n-1) = 78,125

5^n = 78,125

n = 7

=> S7 = 5(5^7 -1) / (5-1)

= 5/4 (78, 125 -1)

= 5/4 (78 124) = 97,655

Answer Link

Otras preguntas

what is the germ theory of disease?
he geographic grid consists of two sets of lines: __________ and __________.
how did texas feature in two wars the us fought in the 1800s
How many 34 s does it take to make 92 ?
Why did the south support a lower tariff? A.) To support American industry B.) To save American jobs \ C.) To buy cheaper British goods D.) To develop facto
what was the outcome of the war between Nigeria and Biafra?
Enter the word that best completes the sentence. [Word Bank] wary  urgent  indignant tense  intent  abundant The _____ flowers filled the field with bright colo
In what ways do Alexander's actions demonstrate his own knowledge of history, as well as a capacity to apply that knowledge to his own circumstances?
2x+4y=24 -12x+8y=-16
Fought in Sharpsburg, MD on September 17, 1862 Over 22,717 dead, wounded, or missing Bloodiest day in American history Decisive Union victory Ended Robert E. Le