Calculate:1-2+3-4+5-6.....+999-1000
Answers
Answered by
3
Answer:
I hope you will like my answers
Step-by-step explanation:
1-2= -1
3-4= -1
5-6= -1
.
.
.
.
999-1000= -1
then
= -1-1-1-1-1-1-1-1...............-1
= -(1+1+1+1+1+1+1+1+1+.......+1)
= -500
Similar questions