Difference AP 4

Calculate the difference of the AP if a1 = 0.5, a2 + a3 = -1.1

Correct result:

d =  -0.7

Solution:

a1=0.5 a2+a3=1.1 a2=a1+d a3=a1+2d 2a1+3d=1.1 d=(1.12 a1)/3=(1.12 0.5)/3=710=0.7



We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you!






Showing 0 comments:
avatar




Tips to related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

You need to know the following knowledge to solve this word math problem:

Next similar math problems:

  • Sequence
    sunflower Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702.
  • Seats
    divadlo_2 Seats in the sport hall are organized so that each subsequent row has five more seats. First has 10 seats. How many seats are: a) in the eighth row b) in the eighteenth row
  • What is 9
    seq What is the 15th term; x1=1.5, d=4.5?
  • Find d 2
    lines Find d in an A. P. whose 5th term is 18 and 39th term is 120.
  • In the 8
    seq In the A. P. 36, 39, 42, …, which term is 276?
  • Sequence 3
    75 Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
  • AS sequence
    AP In an arithmetic sequence is given the difference d = -3 and a71 = 455. a) Determine the value of a62 b) Determine the sum of 71 members.
  • Tubes
    pipes_1 Iron tubes in the warehouse are stored in layers so that each tube top layer fit into the gaps of the lower layer. How many layers are needed to deposit 100 tubes if top layer has 9 tubes? How many tubes are in bottom layer of tubes?
  • Third member
    seq_6 Determine the third member of the AP if a4=93, d=7.5.
  • What are
    seq What are the four terms between 4 and 19?
  • Crystal water
    laboratory The chemist wanted to check the content of water of crystallization of chromic potassium alum K2SO4 * Cr2 (SO4) 3 * 24 H2O, which was a long time in the laboratory. From 96.8 g of K2SO4 * Cr2 (SO4) 3 * 24 H2O prepared 979 cm3 solution of base.
  • Insert 3
    arithmet_seq Insert five arithmetic progression members between -7 and 3/2.
  • Negative difference
    arithmet_seq Find four arithmetic progression members between 7 and -6.
  • The sum 2
    seq_4 The sum of five consecutive even integers is 150. Find the largest of the five integers. A.28 B.30 C.34 D.54 Show your solution and explain your answer.
  • Difference AP
    delta Calculate the difference of arithmetic progression if the sum of its first 19 members Sn = 8075 and the first member is a1 = 20
  • Fifth member
    arithmet_seq_1 Determine the fifth member of the arithmetic progression, if the sum of the second and fifth members equal to 73, and difference d = 7.
  • Determine AP
    diff Determine the difference of the arithmetic progression if a3 = 7, and a4 + a5 = 71