Question

check whether the following is an arithmetic progression ? if it's an A.P mention the differences.
1) (-3),(-7/3),(-5/3)
2) (-12),6(-3)
3) (-1),(-1/4),(-1/2)​

Answer 1

Answer:

1. AP—2/3
2. not AP
3. not AP

Step-by-step explanation:

only option 1 has a common difference

Answer 2

Answer:

1 ans 2 are AP

Step-by-step explanation:

1) d = 2/3

2) d = - 6

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