Check whether x [n] = 7 sin (6πn) is periodic and if it is period calculate its fundamental period?

Periodic with fundamental period 6π

Periodic with fundamental period 3

Periodic with fundamental period 1

Check whether x [n] = 7 sin (6πn) is periodic and if it is period ca

1.	Check whether x [n] = 7 sin (6πn) is periodic and if it is period calculate its fundamental period?
A.	Periodic with fundamental period 6π
B.	Periodic with fundamental period 3
C.	Periodic with fundamental period 1
D.	Non periodic
Answer» D. Non periodic