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# What is the sum of the first 13 odd numbers?

Updated: 10/23/2022

Wiki User

9y ago

The sum of the first 13 odd numbers is 169.

Wiki User

9y ago

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Q: What is the sum of the first 13 odd numbers?
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### How can you determine weather a sum of severals numbers such as 13 plus 45 plus 24 plus 17 is even or odd?

Count how many of the numbers are odd. If an odd number of them are odd, then their sum is odd. If an even number of them are odd, then their sum is even.

### What are the 5 odd numbers whose sum is 30 from 1 to 13?

An odd number of odd numbers can't add up to an even number.

### What 4 odd numbers equal 13?

The sum of any four odd numbers will never be equal to an odd number.

### What is the sum of the first 1500 consecutive odd numbers?

You can work this out by realizing that the sum of the first x odd numbers is equal to x2.Consider the following examples:The first three odd numbers: 1 + 3 + 5 = 9The first five odd numbers: 1 + 3 + 5 + 7 + 9 = 25The first ten odd numbers: 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 = 100In each case, the number of odds you're adding together is the square root of their sum. This means that the first 1500 consecutive odd numbers have a sum of 15002, which equals 2250000, or two and a quarter million.

### What two odd numbers add up to 13?

The sum of two odd numbers MUST be even. So there is no answer to the question.

13 + 37

### How can you determine wether a sum of several numbers such as 13 45 24 17 is even or odd?

Go through each of the numbers, and count how many of them are odd. If you count an odd number of them, then their sum is odd. If you count an even number of them, then their sum is even.

### The sum of three consecutive odd numbers is 45 What are the smallest of these numbers?

The smallest of the three is 13.

### 1 The sum of 3 consecutive odd numbers is 39?

The numbers are 11, 13 and 15.

### What are the nine odd numbers that their sum can be 50?

The nine odd numbers whose sum is 50 are 1, 3, 5, 7, 9, 11, 13, 15, and 1.

### What is three consecutive odd numbers with a sum of 33?

They are 9, 11 and 13.

1, 3 and 9