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OpenStudy (anonymous):
PLEASE, NEED ALGEBRA HELP WILL MEDAL!!! Which of the following sums is an expansion of this series?
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OpenStudy (anonymous):
OpenStudy (anonymous):
substitute i=1,2,.. 2^(2*1)+2^(2*2)+2^(2*3)+...2^(2*50)
OpenStudy (anonymous):
I dont understand..
OpenStudy (anonymous):
sigma means summation. take 2^(2i) replace i with 1,2,3,..50 and add all terms i.e., the answer
OpenStudy (anonymous):
....um. Alright..
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