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Q: What is the sum of all even numbers under 101 subtracted by sum of all odd numbers?
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How many numbers are there from 1 to 101 that are multiples of 3 and are even numbers?

There are 16 numbers from 1 to 101 that are divisible by 3 and are even.


What is average of first 100 even numbers?

The average of the first n even numbers is n+1, so 101.The average of the first n even numbers is n+1, so 101.The average of the first n even numbers is n+1, so 101.The average of the first n even numbers is n+1, so 101.


What is 1010 Subtracted from 1111?

-101


What are even numbers 1-100?

101


What are the even composite numbers from 1-100?

101


Whats the sum of all even numbers under 101?

Adding up all the even numbers from the first (2) to the fiftieth (100): [(100 + 2) / 2] x 50 = 2550 Can you see the logic of this method?


What are all the even square numbers from 1-100?

101


What two prime numbers can add up to 101?

There is no pair of prime numbers which sum to 101. Proof : 101 is an odd number two odd numbers always sum to an even number to arrive at 101 we need one odd and one even the only even prime is 2. the only possible pair is thus 2 and 99. but, 99 is not prime - it factors to 3, 3, 11.


What numbers can go into 101?

The only numbers that divide evenly into 101 are 101 and 1. This means that 101 is a prime number.


What are the composite numbers after 101?

There are an infinite number of composite numbers after 101.


What are the even numbers 1-100?

101


If you add or subtract using only prime numbers is the answer always a prime number?

No, as all prime numbers are odd, excluding 2, and when you add two odd numbers you get an even number. This even number can't be a prime number as it will be divisible by 2. 101 and 31 are both prime, but 101+31 is 132.