SOLUTION: 2, -4, 8, .... The first term of the sequence above is 2, and every term after the first term is -2 times the preceding term. How many of the first 50 terms of this sequence a

Algebra ->  Sequences-and-series -> SOLUTION: 2, -4, 8, .... The first term of the sequence above is 2, and every term after the first term is -2 times the preceding term. How many of the first 50 terms of this sequence a      Log On


   



Question 307890: 2, -4, 8, ....
The first term of the sequence above is 2, and every term after the first term is -2 times the preceding term. How many of the first 50 terms of this sequence are less than 100?

Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
all of the first 8 terms ___ and half of the remaining 42 terms (the negative ones)