Posted by dell on Sunday, September 30, 2012 at 2:22pm.
What is the value of the following expression...
24+68+1012+1416+...100

math  Ms. Sue, Sunday, September 30, 2012 at 2:34pm
2 + 6 + 14 = 22
Add the negative numbers and take it from there.

math  Reiny, Sunday, September 30, 2012 at 3:40pm
how about writing it like this:
(24) + (68) + (1012) + .... + (98  100)
the value of each bracket is 2 and you have 50 such brackets, so .....
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