Question

Which of the sequences is an arithmetic sequence?

Answer 1

Answer:

Option D is the correct answer.

Step-by-step explanation:

Arithmetic progression is the progression where the difference between (n+1) th term and n th is same for all n values.

Checking all the options.

Option A:

   6 - (-2) = 8

   -10 - 6 = -16

   Option A is wrong.

Option B:

  6 - 1 = 5

   12 - 6 = 6

   Option B is wrong.

Option C:

   -24 - (-48) = 24

   -12 - (-24) = 12

   Option C is wrong.

Option D:

   -8 - (-2) = -6

   -14 - (-8) = -6

   Option D is correct.

Answer 2

D, it decreases by 6 every time while the others are multiplied by number