Answer: a) 1/64
Step-by-step explanation:
Answer:
1.-
2.-2x
Step-by-step explanation:
150*30% = $45
$150-$45 = $105
Marco still owes his brother $105
Mario made the mistake on everything and he needs help
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>
