# Thread: What's the next number in the sequence?

1. Entry Level Fresher
Join Date
Sep 2010
Posts
8

## Good logic.  Reply With Quote

2. Entry Level Fresher
Join Date
Oct 2009
Posts
14

## 2, 10, 202..
next term = 2(2^2 + 1) = 10
next term = 2 (10^2 + 1) = 202
then 2 (202^2 + 1)= 81610

if a(n) is the nth erm
the (n+1)th term is
a(n+1) = 2 (a(n)^2 +1)  Reply With Quote

3. Fresher
Join Date
Jan 2013
Posts
51

## Hi
2,10,202 the next number ?
1st term 2
2st term
2*5+0=10
3rd term
10*10+2=202
4th term
202*20=4040+10=4050
5th term
4050*30=121500+20 =121520  Reply With Quote

4. Entry Level Fresher
Join Date
Oct 2014
Location
Posts
37

## The right answer is 81610. It was a quite difficult but I like it.  Reply With Quote

5. Entry Level Fresher
Join Date
Apr 2015
Posts
6

## the next sequence number is 300  Reply With Quote

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