URGENT!
S is a geometric sequence.
a) (√x + 1), 1 and (√x - 1) are the first three terms of S....
Mathematics, 31.10.2020 14:00 selene29
URGENT!
S is a geometric sequence.
a) (√x + 1), 1 and (√x - 1) are the first three terms of S.
Find the value of x.
You must show all your working.
x=2
Given the value of x, can someone figure out the next part please?
b) The 5th term of S can be written in the form a √2 + b
where a and b are integers.
Find the value of a and the value of b.
a=
b=
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:40
An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called
Answers: 3
Mathematics, 21.06.2019 19:50
Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4
Answers: 1
Mathematics, 21.06.2019 21:30
Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?
Answers: 1
Mathematics, 22.06.2019 02:00
Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?
Answers: 1
You know the right answer?
Questions
History, 09.01.2020 05:31
Social Studies, 09.01.2020 05:31
