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28-12-2020
Mathematics

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What is the next number in the arithmetic sequence below?
27, 15,3, -9,
OA. 12
OB. -3
Oc. -21
OD. -20

Respuesta :

Hrishii Hrishii

28-12-2020

Answer:

-21

Step-by-step explanation:

27, 15,3, -9,

15 - 27 = - 12

3 - 15 = - 12

-9 - 3 = - 12

Hnece, Common difference d = - 12

Next term = - 9 + (-12) = - 9 - 12 = - 21

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