Answer:
chemical, substance, different
Explanation:
This is what I would put... the question sounds rather open ended though. HTH :)
The sum of n odd numbers n², where n is a natural number and represents the number of terms.
<h3>What is a natural number?</h3>
The numbers that we use when we are counting or ordering, which occurs commonly and obviously in nature.
Here, given all the odd numbers from 1,3,5,7..........999.
The sum of n odd numbers, n².
999² = 998001
Thus, the sum of all the odd numbers from 1 to 999 is 998001.
Learn more about natural number here,
brainly.com/question/17429689
#SPJ1
