Question
The sum of three numbers in arithmetic progression is 39 and the product of the first and third numbers is 120. What is the middle number?
More Arithmetic Progression Questions
- ‘479385A267’ is ten-digit number which is divisible by 9, what is the value of ‘A’?
- What will be the 11th term of the arithmetic progression 3, 8, 13, _____?
- What is the sum of the first 14 terms of an arithmetic progression if the first term is -21 and last term is 40?
- If the median and mode of a data set are 6 and 12 respectively, then find the mean of the data.
- A ball is thrown from a height of 900 m on the ground. It bounces (2/3) times of its every last bounce. Find the total distance covered by the ball till t...
- The data given below shows the marks obtained by 12 different students in an exam. Marks obtained: 18, 22, 25, 28, 35, 39, 47, 50, 50, 64, 65, 85 Calculate...
- The number of terms needed to get Sn = 0 in the A.P of 63, 60, 57. . . . .
- Matthew sells Chocolates in the packs of 6 chocolates, 12 chocolates, 18 chocolates and 24 chocolates etc, but the rate is necessarily uniform. One day Car...
- In an arithmetic progression, the 4th term is 23 and the 9th term is 48. What is the sum of the first 20 terms?
- The 5th term of an AP is 23 and the 12th term is 51. Find the 20th term.
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