Sequence

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

Ratio write as decimal number rounded to tenth.

Result

q =  0.5

Solution:

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!
avatar




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. Geometric sequence 5
    sequence About members of geometric sequence we know: ? ? Calculate a1 (first member) and q (common ratio or q-coefficient)
  3. Sequence - 5 members
    schody Write first five members of the sequence ?
  4. Five members
    pst3.JPG Write first 5 members geometric sequence and determine whether it is increasing or decreasing: a1 = 3 q = -2
  5. Sequence 3
    75 Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
  6. Sequence
    sunflower Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702.
  7. Tenth member
    10 Calculate the tenth member of geometric sequence when given: a1=1/2 and q=2
  8. Geometric progression 2
    exp_x There is geometric sequence with a1=5.7 and quotient q=-2.5. Calculate a17.
  9. 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).
  10. Coefficient
    gp Determine the coefficient of this sequence: 7.2; 2.4; 0.8
  11. Median
    tazisko The median of the triangle LMN is away from vertex N 84 cm. Calculate the length of the median, which start at N.
  12. Complex number coordinates
    complex_numbers Which coordinates show the location of -2+3i
  13. Fish tank
    zebra_fish A fish tank at a pet store has 8 zebra fish. In how many different ways can George choose 2 zebra fish to buy?
  14. 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?
  15. Bank
    money_3 Paul put 10000 in the bank for 6 years. Calculate how much you will have in the bank if he not pick earned interest or change deposit conditions. The annual interest rate is 3.5%, and the tax on interest is 10%.
  16. 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?
  17. GP - 8 items
    fn Determine the first eight members of a geometric progression if a9=512, q=2