Answer:
54 , 108 , 162 , 216 , 270 , 324 , 378 ......
Step-by-step explanation:
If we check the difference between 162 and 108, we get that the difference is =
Then difference of which is double of 54.
So, we can see that in the given series, 54 is added to each previous number to get the next number.
Hence, the series forms :
54 , 108 , 162 , 216 , 270 , 324 , 378 ......