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0
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1,4,10,28,?,244

Guest Jan 28, 2015

Best Answer 

 #3
avatar+20593 
+10

1,4,10,28,?,244

$$3^n + 1 - \left\{ \
\dfrac{ 1- \left[\
1 \mod (n+1) \right \ ]
} {n+1}\ \right\}$$

heureka  Jan 28, 2015
 #1
avatar+27222 
+10

Series

.

Alan  Jan 28, 2015
 #2
avatar+94100 
+5

1,4,10,28,?,244

 I am going for    $$3^n+1$$

Melody  Jan 28, 2015
 #3
avatar+20593 
+10
Best Answer

1,4,10,28,?,244

$$3^n + 1 - \left\{ \
\dfrac{ 1- \left[\
1 \mod (n+1) \right \ ]
} {n+1}\ \right\}$$

heureka  Jan 28, 2015

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