Question

is the given sequence ap ? justify -10,-6,-2,2....​

Answer 1

Answer:

Given series of numbers will form an A.P. if d

1

=d

2

=d

3

...

So, d

1

=a

2

−a

1

=1−1=0

d

2

=a

3

−a

3

=2−1=1

∵d

1



=d

2

Hence, the given form of numbers will not form an A.P.