PippinK607370 PippinK607370
  • 25-10-2022
  • Mathematics
contestada

What is the value of the fourth term in a geometric sequencefor which a, = 10 and r= 0.5?

What is the value of the fourth term in a geometric sequencefor which a 10 and r 05 class=

Respuesta :

MalillanyX512379 MalillanyX512379
  • 25-10-2022

Solution

[tex]\begin{gathered} T_n=ar^{n-1} \\ \\ T_4=10(\frac{1}{2})^{4-1} \\ \\ T_4=10(\frac{1}{8}) \\ \\ T_4=\frac{5}{4} \\ \\ T_4=1.25 \end{gathered}[/tex]

The answer is

[tex]1.25[/tex]

Answer Link

Otras preguntas

Who were the Puritans? What beliefs did they hold about government and human nature?
a drink is made by mixing pineapple juice orange juice and lime juice in the ratio 2:7:3 Sally makes 600ml of the fruit drink how much pineapple was used?
Who were the Puritans? What beliefs did they hold about government and human nature?
please help me A person launches a home-built model rocket straight upinto the air at y = 0 from rest at time t = 0 . (The positive y-direction is upwards). Th
why are some elements stable on their own while others are more stable in compounds
why is London England further north than Ottawa Canada yet London is Warmer
"what is the unit rate for vanilla to sugar if a recipe calls for 2 teaspoons of vanilla and 3/4 cup of sugar"
Prove that the perpendicular at the point of contact to the tangent to a circle passes through the centre.
how did the proclamation line help to push the colonies toward war with britain?
correctly balance this equation: K+O2=K2O