pukachus
pukachus pukachus
  • 04-01-2018
  • Mathematics
contestada

Calculate the partial sum S(5) for the sequence 243, 81, 27,... .

Respuesta :

Hosein
Hosein Hosein
  • 04-01-2018

[tex]s(5) = \frac{243(1 - ( { \frac{1}{3})^{5} )} }{1 - \frac{1}{3} } = \frac{242}{ \frac{2}{3} } = 3 \times 121 = 363[/tex]
Answer Link

Otras preguntas

There were 60 balls stored in the gym. Of those, 40% were used at recess. The rest were reserved for P.E. class. How many balls were available to play with duri
I need help, someone help please?
Every day, Marco runs for 40 minutes and covers 5 miles. How long would it take him to run 2 miles? 8 min 16 min 37 min 100 min
Write the sum of the numbers as the product of their GCF and another sum. 56 + 64 30 + 54 55 + 66 40 + 25 48 + 1
Integer for loss 6 pounds
Old MacDonald has 125 eggs, which he packages in cartons. Each carton holds 12 eggs. How many cartons does he need for all 125 eggs? A. 12c < 125 B. 12
how were yangdi and taizong different as rulers
Can someone please help me write an essay, or give me tips on how to write a good one?
A bucket contains 3 red tiles, 4 blue tiles and 5 green tiles. A tile is taken out and replaced and then another tile is removed. What is the probability that
how do we know how to find an equivalent ratio with 100 as denominator