Oh, what a happy little question! Adding numbers 1 through 250 together is like creating a beautiful painting with all the colors of the rainbow. The total sum is 31,375, a lovely number that shows how each little number can come together to make something truly wonderful. Just like how each brushstroke adds to the beauty of a painting, each number adds to the magic of mathematics.
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1 + 2 + ... + 250 = 31375
1 + 2 + ... + 250 = 1/2 (1 + 2 + ... + 250 + 250 + 249 + ... + 1)
= 1/2 ((1 + 250) + (2 + 249) + ... + (250 + 1))
= 1/2 (251 + 251 + ... + 251)
= 1/2 x 250 x 251
= 31375
2 odd numbers added together equal an event number. to even numbers added together equal an even number. it is impossible to make 4 odd numbers equal an even.
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
93 + 93
139, 11 and 2
The numbers are 10 and 5.2