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Number Series Completion
?

What will come at the place of question mark ?
2, 3, 6, 15, ?, 123

Answer & Solution
Correct Answer: Option B

First term → 2

Second term → (2 *3 -3) = 3

Third term → (3 *3 -3) = 6

Fourth term → (6 *3 - 3) = 15

Fifth term → (15 *3 - 3) = 42

Sixth term → (42 *3 - 3) = 123  

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2 Comments
Prashanth Bhonagiri
Prashanth Bhonagiri 8 years ago
2*1.5=3
3*2=6
6*2.5=15
15*3=5
this also might be the anser
RUPAL MITTAL
RUPAL MITTAL 10 years ago
we will find out difference
3-2=1
6-3=3
15-6=9
so 42-15=27
this is like (1*3)(3*3)(9*3)