Question

Find the missing series. 3, 12, 27, 48, 75, 108?

1 point

147

183

162

192

​

Answer 1

Answer :

147

Logic Used :

3 × n²

where ,

• n is natural number

Explanation :

3 , 12 , 27 , 48 , 75 , ?

3     = 3 × 1     = 3 × 1²

12    = 3 × 4    = 3 × 2²

27   = 3 × 9    = 3 × 3²

48    = 3 × 16   = 3 × 4²

75    = 3 × 25  = 3 × 5²

108  = 3 × 36  = 3 × 6²

⇒ ? = 3 × 7²

⇒ ? = 3 × 49

⇒ ? = 147

So , the missing term in the series is ? = 147

More Info :

• While solving this type of questions we need to focus on the logic that is used .
• By experience we can easily get that logic