Question

which of the following sequence are arithmetic progression? justify

1) 1, 3/2, 2, 5/2,..

2) -50, -75, -100,..

3) 12, 2, -8, -18,..​

Answer 1

Answer:

2nd option is right

Step-by-step explanation:

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Answer 2

Answer:

1) and 2) and 3)

all are arithmetic progression

as the difference is const