Question

Find the next three terms of the sequence below:

2, -6, 18, -54, _____, _____, ______

Answer 1

there will be 2 positive numbers and one negative number

Answer 2

do you know if its geometric or arithmetic ?
here is the formula to find common ratio (Geometric ratio)
\[\huge\rm r=\frac{a_2}{a_1}=\frac{a_3}{a_2}\]
divide the term by the previous term
and for common difference
\[d=a_2-a_1=a_3-a_2\]

Answer 3

for arithmetic sequence you use ^^ that last formula to find common difference

Answer 4

in other words
2 times what =-6
or 2 + or - = -6

Answer 5

@Loli

2 times -3 =?

Answer 6

-1

Answer 7

times = multiplication