Hello :
the common ratio is r = -95-(-100)=5
the general terme is : un= u1+(n-1)r
un = -100 +(n-1)(5)
un =-100 +5n-5
un = 5n-105
The last term is : 100
un =100
5n-105 = 100
5n =205
n = 41 (Number of terms)
The last term is : u 41
<span>the sum is : S= (41/2)(-100+100)=0</span>
A --------¢ D
B --------¢ E
C --------¢ F
Just match like this buddy.
Answer:
6.5
Step-by-step explanation:
7 5/8 + 5 3/8= 13
13/2=6.5
8 because 12x8=96 and 12 inches in a foot
Answer:
3/40
Step-by-step explanation:
Multiply 1/5 * 3/8