Question

-2, 2,- 2, 2,- 2,2 ... are not in A.P ? Justify​

Answer 1

Answer:

as the common difference between two consecutive terms is not same

Step-by-step explanation:

Answer 2

Step-by-step explanation:

AP = 2,(-2),2,(-2)........

a = 2

d1 = a2-a1

(-2)-2

(-4)

d2 =a3-a2

2-(-2)

2+ 2

4

here,the common difference (d) is not same in all the condition.therefore,they are not in AP