Question

the sum of the first 70 positive even integers subtracted from the sum of the first 70 positive odd integers is?

Answer 1

Answer:

70-70=0

so, and is 0

make me brinly

Answer 2

Answer: 70

Step-by-step explanation:

Note the first 70 even numbers are : 2,4,6,8,10,12,14,16,......,140.

The first 70 odd numbers are : 1,3,5,7,9,11,...,139.

Subtracting we have $(2-1) + (4-3) + (6-5) + (8-7) + \cdots + (140-139) =1 + 1+ 1 + \cdots + 1$ 70 times which equals 70