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Q: In a set of seven numbers the average of the first four is 15 and the average in the last three is 8 then what is the average in all 7?

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The 12th odd number.

To calculate the average of two numbers, add them together, and divide the result by 2. (For the average of three numbers, you add up the three numbers, and divide by three, etc.) The average is (5000 + 7000)/2 = 6000

48

The smallest three-digit number divisible by the first three prime numbers (2, 3, and 5) and the first three composite numbers (4, 6, and 8) is 120.

There are three whole numbers berween three and seven. They are four, five and six.

Related questions

12

The sum of the first five prime numbers is 28. The sum of the cubes of the first three prime numbers is 160. The average of 28 and 160 is 94.

The 12th odd number.

the answer is 120 because the first three prime numbers are 2,3,5 and the first three composite numbers are 4,6,8.

125, 126 and 127.

To calculate the average of two numbers, add them together, and divide the result by 2. (For the average of three numbers, you add up the three numbers, and divide by three, etc.) The average is (5000 + 7000)/2 = 6000

The first three prime numbers are 2,3 and 5.

3, 5, and 7 are three prime numbers whose average is 5.

Yes. For example, the average of 5, 7, and 9 is 7.

The average of the numbers 51, 52, and 56 is 53. To get the average you would add all three numbers and then divide by three.

48

3, 5, and 7 are three prime numbers whose average is 5.

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