If the sum of four consective terms of geometric progression is 80 and arithmetic mean of second and fourth term is 30 then find terms?
Thank you for submitting an example text correction or rephasing. We will review the example in a short time and work on the publish it.
Showing 0 comments:
Tips to related online calculators
You need to know the following knowledge to solve this word math problem:
Next similar math problems:
- Six terms
Find the first six terms of the sequence a1 = -3, an = 2 * an-1
- GP - three members
The second and third of a geometric progression are 24 and 12(c+1) respectively, given that the sum of the first three terms of progression is 76 determine value of c
- Geometric progression 2
There is geometric sequence with a1=5.7 and quotient q=-2.5. Calculate a17.
- GP members
The geometric sequence has 10 members. The last two members are 2 and -1. Which member is -1/16?
Determine the coefficient of this sequence: 7.2; 2.4; 0.8
- Quadratic equation
Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
- Expression with powers
If x-1/x=5, find the value of x4+1/x4
Determine the discriminant of the equation: ?
- Solve 3
Solve quadratic equation: (6n+1) (4n-1) = 3n2
- The product
The product of a number plus that number and its inverse is two and one-half. What is the inverse of this number
- Evaluation of expressions
If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
X+y=5, find xy (find the product of x and y if x+y = 5)
- Holidays - on pool
Children's tickets to the swimming pool stands x € for an adult is € 2 more expensive. There was m children in the swimming pool and adults three times less. How many euros make treasurer for pool entry?
- Square root 2
If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
- Equation 23
Find value of unknown x in equation: x+3/x+1=5 (problem finding x)
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?