document.write( "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. \n" ); document.write( "
Algebra.Com's Answer #684945 by ikleyn(52794)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "This progression is neither arithmetic nor geometric.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "In addition, there is no explicit formula for its terms. Also, the pattern is also in a fog, i.e. invisible.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So, I do not know how to get the sum and do not know how you are going to do it.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );