user345
user345 user345
  • 20-07-2017
  • Mathematics
contestada

What is the value of the fourth term in a geometric sequence for which a1 = 10 and r = 0.5 ?

Respuesta :

Tucon
Tucon Tucon
  • 20-07-2017
   
[tex]\bf\\ a_1 = 10~\text{\bf and} ~r=0.5\\\\ a_2 = a_1 \times r = 10 \times 0,5 = 5\\\\ a_3 = a_2\times r = 5 \times 0,5 = 2.5\\\\ a_4 = a_3\times r = 2.5 \times 0,5 = \boxed{\bf 1.25} [/tex]



Answer Link

Otras preguntas

Do you add them both together or multiply or do u put an equal sign between them? what is the sum of [tex] \frac{-x+7}{2x+4} [/tex] and[tex] \frac{2x+5}{2x+4} [
What kind of organic compound is oxybenzone?
What is the difference between filipino family and Africa family
write two irrational numbers between 1 and 2
whats 11 divided by 1/4
Ions are electrically charged particles that are formed when certain compounds are dissolved in water. These solutions will conduct electricity. The Swedish sc
the measures of an exterior angle and the adjacent interior angle add p to 360 because they form a linear plane?
when did mime first become popular
what are the most common grammar errors?
does the equation x^2+y=1 define y as a function of x