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Find the sum of the following series: 10...

Find the sum of the following series: `101+99+97+......+47`

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In this case, we have to first find the number of terms.
Here `a = 101,`
` l = T_n = 47,`
` d = 99 – 101 = –2`
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RD SHARMA-ARITHMETIC PROGRESSIONS-Solved Examples And Exercises
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  3. Find the sum of the following series: 101+99+97+......+47

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