The first five terms in a pattern of numbers are shown. 2.4, -3.4, -9.2, -15,- 20.8,
If the pattern continues, which expression can be used to find the nth term?
A -5.8 -3n
-3-5.8n
8.2 - 5.8n
D -5.8 - 8.2n

4 puzzles in 3 hours

step-by-step explanation:

stethere all not eveanp-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!