mivokali
mivokali mivokali
  • 11-05-2022
  • Mathematics
contestada

Find the sum of the following geometric sequences. d) 3 terms a= 16 r=3/4​

Respuesta :

jimrgrant1 jimrgrant1
  • 11-05-2022

Answer:

S₃ = 37

Step-by-step explanation:

given a₁ = 16 and r = [tex]\frac{3}{4}[/tex] , then

a₂ = a₁ × [tex]\frac{3}{4}[/tex] = 16 × [tex]\frac{3}{4}[/tex] = 12

a₃ = a₂ × [tex]\frac{3}{4}[/tex] = 12 × [tex]\frac{3}{4}[/tex] = 9

then

S₃ = a₁ + a₂ + a₃ = 16 + 12 + 9 = 37

Answer Link

Otras preguntas

The whole is 8 One part is 8 What is the other part? Tell how you know.
Climate change studies suggest the worst impacts will be felt by the wealthiest people. (Points : 1) True False
A criticism of the American system of federalism is that it is
Which primary source document would give you insight into how the Great Chicago Fire affected working-class families?
Which of the following effects would not likely result from enacting a free trade agreement? A. Imports would increase. B. Exports would increase. C. Prices of
What groups were excluded from this widening of political opportunity? Why?
What was a main purpose of monasteries built by the Catholic Church?
how many times is 5 bigger than 0.5?
the senate refusing to ratify a treaty, the president vetoing a law, and the senate rejecting the nomination of a Supreme Court justice are all examples if
Why were scenes from celebrations and contests painted on palace walls? a. so visitors could understand the social customs of the wealthy b. To praise the royal