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OpenStudy (anonymous):
missing term help!!
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OpenStudy (anonymous):
OpenStudy (sidsiddhartha):
b=(a+c)/2=20+32/2=26 and mt=sqrt(37*925)=185
OpenStudy (anonymous):
is b=(a+c) the equation
OpenStudy (sidsiddhartha):
no b=a+c/2 is the AM
OpenStudy (anonymous):
so so would I do b= 20+32/2
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OpenStudy (sidsiddhartha):
yes middle term for a ap series=(first term+last term)/2
OpenStudy (anonymous):
so it would be 26!
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