Solve for S_10
S_{10}=485
Assign S_10
S_{10}≔485
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S_{10}=\frac{10\times 97}{2}
Add 35 and 62 to get 97.
S_{10}=\frac{970}{2}
Multiply 10 and 97 to get 970.
S_{10}=485
Divide 970 by 2 to get 485.
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