Answer: 36
Step-by-step explanation:
54/3 = 18 x 2 = 36
Formula of the sum of the 1st nth term in a Geometric Progression:
Sum = a₁(1-rⁿ)/(1-r), where a₁ = 1st term, r = common ratio and n= rank nth of term (r≠1)
Sum = (-11)[1-(-5⁸)] /[(1-(-5)]
Sum = (-11)(1- 390625)/(6)
SUM = 716,144
Answer: it is b
Step-by-step explanation: just count how many lines between x and x' to the right its positive to the left its negative
Well the problem came out kind of weird but the prime factors of 28 are 2•2•7
Hope this helps!