SOLUTION: Find the next 2 elements of the series 2, 7, 40, 85, 341, __, __ ?

Algebra ->  Sequences-and-series -> SOLUTION: Find the next 2 elements of the series 2, 7, 40, 85, 341, __, __ ?       Log On


   

Question 884546: Find the next 2 elements of the series
2, 7, 40, 85, 341, __, __ ?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
2 5 28 -16 215
7 33 12 199 215
40 45 211 414
85 256 625
341 881
1222
The sixth term could be 1222

2 5 28 -16 215 0
7 33 12 199 215 0
40 45 211 414 215
85 256 625 629
341 881 1254
1222 2135
3357
7th term could be 3357