Question

Find the common cliffernce af AP 3, 2,07
--12,-​

Answer 1

Answer:

this is not an A.P

Step-by-step explanation:

T1 = 3,

T2 = 2

T3 = 7

T4 = 12

D = T2 - T1 = 2-3 = 1

D= T3 - T2 = 7-2= 5

D = T4-T3 = 12 - 7 = 5

Difference between 2 terms is not same

Hence, this is not an A.P