If you draw a simple diagram you can see that point to form a right angle ACB, C must be at (3,0).
K, so, lets add them up
1+2=3
1+2+3=6
1+2+3+4=10
1+2+3+4+5=15
1+2+3+4+5+6=21
1+2+3+4+5+6+7=28
etc
basically
all numbers 'x' such that
x=

and n is the set of all natural numbers
Answer:
-_- _-_
Step-by-step explanation:
Answer:
7) 25
8) 23
Step-by-step explanation:
The Mode is 10 as it is the most repeated number.