Answer:
it would be 9
Step-by-step explanation:
Answer:
D= -0.37
R= -0.34
Step-by-step explanation:
Answer:
1564.
Step-by-step explanation:
First term = -28 and common difference = 15.
Sum = (17/2)(2*-28 + (17-1)15)
= 8.5 * 184
= 1564.
Answer:
B is the correct answer
a*b/a+b = a^3-3a^2b+3ab^2-b^3/(a-b)(a-b)
= (a-b)^3/(a-b)^2
= (a-b)