Answer:
b(4) = -405
Step-by-step explanation:
The first term of the sequence has been represented by 15.
The common ratio is -3
Since the first term is 15 you would have to multiply by -3 to find the next three terms.
B(1) = 15
B(2) = -45
B(3) = 135
B(4) = -405
The fourth term is -405
Answer:
-405
((1+4i)/i) +(1+i)/(2+5i)
(((1+4i)*(2+5i)) +((1+i)*<span>i))/(i*(2+5i))
</span>((2 + 8i + 5i +20i²) + (1i + i²) )/ (2i + 5i<span>²)
((2 + 13i -20) + (1i -1))/(2i - 5) where </span>i<span>² = -1</span><span>
((14i - 19) +0)/2i - 5
(14i -19)/(2i - 5) </span>
The answer is aaaaaaaaaaaaaaa
Answer:
25%
Step-by-step explanation:
Convert fraction (ratio) 25 / 100 Answer: 25%