bookie3132
bookie3132 bookie3132
  • 14-07-2016
  • Mathematics
contestada

What is the r value of the following geometric sequence? 40, 20, 10, 5,…

Respuesta :

Dcmojo817 Dcmojo817
  • 14-07-2016
It seems to be Half of the number]again and again. Half of 40 is 20 half of 20 is 10 half of 10 is 5 and half of that is 2.5 then 1.25 and so on
Answer Link
ikay1
ikay1 ikay1
  • 14-07-2016
r=Asub2/Asub1
=20/40
=½
Answer Link

Otras preguntas

Round 14.09 to the nearest whole number.
Evaluate. Pay close attention to all brackets and signs. |_5.1_| + |_-2.01_| a.-1 b.2 c.-2 d.4
Robin randomly selects a number between 1 and 20. What is the probability that the number selected is the square of a natural number? a.1/2 b.-3/20 c.-3/10 d.1/
Match the ecosystem to its description or example. 1. Desert ecosystem with the harshest climate 2. Forest receives less than ten inches of rain annually 3.
How does the graph of g(x) = 3x – 2 compare to the graph of f(x) = 3x?
exercise that will bring oxygen to his body. Which kind of exercise is this
Tim Walker went to his bank. He deposited $47.75 and the teller credited $2.79 to his account for interest. If Tim's initial balance was $226.85, what will his
Which of the following expressions is correct? A. -|-37| = 37 B. -|37| = 37 C. |-37| = 37 D. |-37| = -37
Which one of the following distances is the longest? A. 20 inches B. 3 yards C. 50 inches D. 7 feet
The hypotenuse of a right triangle measures 58 cm and one of its legs measures 42 cm. What is the length of the missing leg?