What is the consecutive number of 21?

Therefore the numbers are 5,7,9. 21 = 21. Hope this helps!

What is the average arithmetic mean of eleven consecutive integers i the average of the first nine integers is 7 II the average of the last nine integers is 9?

the mean of first 9 integers is 7, which tells that the 5th number is 7, you know 5th number so you know 6th number is 8. So avg of 11 numbers is 8.

What are 8 consecutive numbers?

In Mathematics numbers that follow each other in a series are termed consecutive numbers. Consecutive numbers meaning is “The numbers which continuously follow each other in the order from smallest to largest.” Consecutive numbers from 1 to 8 are 1, 2, 3, 4, 5, 6, 7, 8. Here the difference between each number is 1.

What is the odd numbers of 21?

The odd numbers from 1 to 100 are: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99.

What 3 numbers equal 21?

3 x 7 = 21. 7 x 3 = 21. 21 x 1 = 21.

What is the average of the integers from 25 to 41?

The average of the integers from 25 to 41 is 33.

How do you find the average of 9 consecutive numbers?

Detailed Solution

1. Given, The average of 9 consecutive even numbers is 30.
2. Concept: /Formula: Average = Sum of all observations/Total number of observations.
3. Calculation: The average of 9 consecutive even numbers is 30. The sum of 9 consecutive even numbers is = 9 × 30 = 270. Let smaller odd number be x,

Is 22 a consecutive numbers?

Numbers which follow each other in order, without gaps, from smallest to largest. 12, 13, 14 and 15 are consecutive numbers. 22, 24, 26, 28 and 30 are consecutive even numbers.

What are the five consecutive numbers with an average of 13?

It is given that their average is 13. Therefore, the five consecutive numbers are 11, 12, 13, 14 and 15. 8 clever moves when you have $1,000 in the bank. We’ve put together a list of 8 money apps to get you on the path towards a bright financial future.

How do you find the average of the first 11 integers?

Thus, the average with the original 11 integers must have been 7+0.5+0.5 = 8. Sufficient. From F.S 2, we know that the average of the last 9 integers is 9, thus the average with the initial 11 integers must have been 9-0.5-0.5 = 8.

How do you find the average of a series of numbers?

For a short series of consecutive numbers, it is easy to find the average by finding the middle number in the sequence, or the median. For longer series of numbers, there are formulas you can use to quickly calculate the average, as long as you know what the first term and last term in the series are. Count the number of terms in the series.

What is the average of the first four numbers of 13?

Given that the average is 13 then n+2 = 13 or n = 11. That is the 5 numbers are 11, 12, 13, 14, and 15. The average of the first four numbers is (11+12+13+14)/4 = 12.5.