Question

1. All the sequences are arithmetic sequence except:
A. 2, 4, 6, 8, ...
B. 2, 4, 8, 16, ...
C. 3, 6, 8, 12,...
D. 7, 14, 21, 28, ...​

Answer 1

Answer:

c

Explanation:

option c is correct because 8 does not come in table of 3.

Answer 2

Answer:

C

Explanation:

Because in option A,B and D,we can see that the first number is followed by its multiples and form an arithmetic pattern. But in option C, we cannot see any such pattern. In option C ,the third multiple of 3 is written incorrect. That's why, C is the answer.