document.write( "Question 321467: Can you give me the formula and help me to answer the follwoing question: Find the following sum\r
\n" ); document.write( "\n" ); document.write( "35-36-37-38....145-145-150
\n" ); document.write( "

Algebra.Com's Answer #230226 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
Sum=n/2(a+L)
\n" ); document.write( "n=the number of values.
\n" ); document.write( "a=the first value
\n" ); document.write( "L=the last value.
\n" ); document.write( "Sum=(150-38)/2*(35+150)
\n" ); document.write( "Sum=112/2*185
\n" ); document.write( "Sum=56*185=10,360 ans.
\n" ); document.write( "
\n" );