jasmynhureskin35 jasmynhureskin35

18-05-2020
Mathematics

contestada

Find the 8th term of the geometric sequence 10, -20, 40,

Respuesta :

kayla2359 kayla2359

18-05-2020

Answer:

-1280

Step-by-step explanation:

10, -20, 40, -80, 160, -320, 640, -1280

The pattern of the sign is positive, negative, positive, so the 8th term is negative. Then the rule is times 2.

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