Question

check whether each of the following
sequences in an A.P or not
(i) -10,-6,-2, 2.....
(ii), 3, 3+12, 3+2/2, 3+3V2...​

Answer 1

Answer:

a=-10

c. d= 4

n=x

AP=a+(n-1)d

-10+(x-1)4

-10+4x-4

4x