 # Can You Add Two Odd Numbers And Get An Odd Number?

## Can you add 3 odd numbers and get an even number?

Without cheating, it’s not possible because sum of three odd numbers can’t be even.

Let k be any real number.

So, 2k+1 will be an odd number & 2k will be an even number..

## What is the sum of any three odd numbers?

Sum of first three odd numbers = 1 + 3 + 5 = 9 (9 = 3 x 3). Sum of first four odd numbers = 1 + 3 + 5 + 7 = 16 (16 = 4 x 4).

## What is the sum of even number?

Sum of First Ten Even numbersNumber of consecutive even numbers (n)Sum of even numbers (Sn = n (n+1))Recheck77(7+1) = 7×8 = 562+4+6+8+10+12+14 = 5688(8+1) = 8 x 9 = 722+4+6+8+10+12+14+16=7299(9+1) = 9 x 10 = 902+4+6+8+10+12+14+16+18=901010(10+1) = 10 x 11 =1102+4+6+8+10+12+14+16+18+20=1106 more rows

## What is the sum of any two number?

The result of adding two or more numbers. (because 2 + 4 + 3 = 9).

## When you add two odd numbers Why is the answer always even?

An odd number can be looked at as an even number with one added to it – e.g. 5 is 4+1. Therefore, if you add two odd numbers together, what you’re really doing is adding an even number to another even number, then adding 1 + 1, which is 2, and therefore even.

## Is 1 a odd number?

Any integer (not a fraction) that cannot be divided exactly by 2. Example: −3, 1, 7 and 35 are all odd numbers.

## What happens when you add three odd numbers?

For example, when adding three odd numbers, the sum of the first two odd numbers will be even (since the sum of two odds is always odd). Then, when adding this even number to the third odd number, the sum will be odd (since the sum of an even and an odd is always odd).

## What happens when you add an odd number to another odd number?

“With two odd numbers, each odd number by itself has one left over, but when we add them together, we can combine these two “leftovers” to form another pair. … But if we add an odd number of odd numbers, we’ll get an odd number for a sum.

## Is the sum of two prime numbers always even?

Sum of two prime numbers is always even. False.

## Is the sum of any two odd numbers and odd number give example in support of your answer?

Answer: No , it is not. RULE : WHENEVER TWO POSITIVE ODD DIGITS ARE ADDED OR SUBTRACTED, THE RESULT IS AN EVEN NUMBER.

## Can we get even number by adding odd numbers?

An even number can only be formed by the sum of either 2 odd numbers (odd + odd = even), or 2 even numbers (even + even = even).

## How do you find the sum of the first 20 odd numbers?

The first 20 odd natural numbers are given by : 1,3,5,7,9……,37,39. Put all the values in the formula, Therefore,The sum of first 20 odd natural numbers is 400.

## Are numbers odd?

All the numbers ending with 1,3,5,7 and 9 are odd numbers. For example, numbers such as 11, 23, 35, 47 etc. are odd numbers. All the numbers ending with 0,2,4,6 and 8 are even numbers.

## What is the sum of any odd numbers?

Odd numbers have the digits 1, 3, 5, 7 or 9 in their ones place. The sum of two odd numbers is always even. The product of two or more odd numbers is always odd.

## What is the sum of first 25 odd numbers?

The number series 1, 3, 5, 7, 9, . . . . , 49. Therefore, 625 is the sum of first 25 odd numbers.

## How do you add all the odd numbers from 1 to 100?

So we can do the following: Sum of odd consecutive integers from 1 to 100 = (Sum of all consecutive integers from 1 to 100) – (Sum of even consecutive integers from 1 to 100). Sum of odds = (100 x 101/2) – [2 x (50 x 51/2)] = 5050 – 2550 = 2500. Now, the set {3,5,7,9…

## Is 30 an odd or even number?

2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 are even numbers. Odd numbers always end with a digit of 1, 3, 5, 7, or 9. 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31 are odd numbers.

## How can 3 odd numbers make 30?

Therefore the sum of three odd numbers is always an odd number. Hence Proved. Let the number is 15,13 and 3 then 15=2*7+1 13=2*6+1 3=2*1+1 where 1,6 and 7 now 15+13+3=2*7+1+2*6+1+281+11 =2(7+6+1)+3 =2*14+3(24 is our ‘m’) and 2*14≠30.

## What is the sum of any 2 even numbers?

THEOREM: The sum of two even numbers is an even number.

## Can you pick 3 watermelons to get a sum of 30?

Answer: 13,11,and 6 is answer.

## What is the sum of two odd numbers and even numbers?

The sum of any two odd numbers is always an even number.