Find the common ratio of the sequence -3, -1.5, -0.75, -0.375, -0.1875.

Ratio write as decimal number rounded to tenth.


q =  0.5


Solution in text q =

Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!

To solve this example are needed these knowledge from mathematics:

Next similar examples:

  1. Six terms
    sequence_geo_3 Find the first six terms of the sequence a1 = -3, an = 2 * an-1
  2. Sequence - 5 members
    schody Write first five members of the sequence ?
  3. Five members
    pst3.JPG Write first 5 members geometric sequence and determine whether it is increasing or decreasing: a1 = 3 q = -2
  4. Sequence 3
    75 Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
  5. Tenth member
    10 Calculate the tenth member of geometric sequence when given: a1=1/2 and q=2
  6. Geometric progression 2
    exp_x There is geometric sequence with a1=5.7 and quotient q=-2.5. Calculate a17.
  7. Geometric sequence 4
    Koch_Snowflake_Triangles It is given geometric sequence a3 = 7 and a12 = 3. Calculate s23 (= sum of the first 23 members of the sequence).
  8. Gain
    solar Find the gain whenever the output power is 21x the input power.
  9. Complex number coordinates
    complex_numbers Which coordinates show the location of -2+3i
  10. Trinity
    trojka How many different triads can be selected from the group 38 students?
  11. Theorem prove
    thales_1 We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
  12. Geometric progression
    fractal Fill 4 numbers between 4 and -12500 to form geometric progression.
  13. The city
    city_1 At the end of 2010 the city had 155000 residents. The population increased by 2.1% each year. What is the population at the end of 2013?
  14. Geometric progression 4
    square_rot_1 8,4√2,4,2√2
  15. GP - 8 items
    fn Determine the first eight members of a geometric progression if a9=512, q=2
  16. Equation
    calculator_2 Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
  17. Linsys2
    linear_eq_3 Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144