Question

whixh are the following sequence are ap
a. 1,3,6,10.....
b.22,26,28,31...
c.11,13,16,18......
d.9,15,21,27.......​

Answer 1

Answer:

d is the following sequence of a as it has common difference of 6

Answer 2

a. It is not in AP.

b. It is not in AP.

c. It is not in AP

d. It is in AP.

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