Question 1069822: Please find the nth term and sum of n terms of the series 3,7,14,27,52....help me with the details and step by step.
Found 2 solutions by ikleyn, Alan3354:
Answer by ikleyn(52790)   (Show Source):
You can put this solution on YOUR website! .
This progression is neither arithmetic nor geometric.
In addition, there is no explicit formula for its terms. Also, the pattern is also in a fog, i.e. invisible.
So, I do not know how to get the sum and do not know how you are going to do it.
Answer by Alan3354(69443)  (Show Source):
You can put this solution on YOUR website! Please find the nth term and sum of n terms of the series 3,7,14,27,52...
-------
3
4
7 3
7
14 6
13
27 12
25
52
---
24
49
101
==========
That's one possibility.
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