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Which of the following correctly shows the next two terms after -40 in the pattern?-10, 20, -40,...А.80, 160B-2.5,5С60, -80D80, -160

Sagot :

In the pattern -10,20,-40 every next term is obtained by multiplication of -2.

So terms next to -40 is,

[tex]-40\cdot(-2)=80[/tex]

Term next to 80 is,

[tex]80\cdot(-2)=-160[/tex]

Thus next two terms od -40 are 80 and -160.

Option D is correct option.