Is -4,0,4,8,12,16,...an Ap

1.	Is -4,0,4,8,12,16,...an Ap
Answer» Yes ......the given series forms an AP Because COMMON DIFFERENCE (d) = 4 is same.. D=a²-a¹D=0-(-4)D=4Again,D=a³-a²D=4-0=4And since d is same everywhere the following list of no is an ap Yes, because common difference is same everywhere, i.e. 4

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