?
3, 12,27,48, 75, 108,?
Answer & Solution
Correct Answer:
Option
A
The terms of the given series are 3 x l2, 3 x 22, 3 x 32, 3 x 42, 3 x 52, 3 x 62,.....
So, missing term = 3 x 72 = 3 x 49 = 147.
So, missing term = 3 x 72 = 3 x 49 = 147.
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Logindiff b/w------>3,12 is 9
diff b/w ----->12,27 is 15
diff b/w---- >27,48 is 21
diff b/w------>48,75 is 27
diff b/w----->75,108 is 33
here 9,15,21,27,33
diff b/w----->9,15 is 6
diff b/w----->15,21 is 6
diff b/w------>21,27 is 6
diff b/w ---->27,33 is 6
so Ans is 108+33+6=147