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To find the sum of numbers in an airthmetic progression,you have a defined formula which can be proved. sum of progression = n/2*(1st term + last term); where n stands for total number of terms in that series.
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Summing the N series
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To find the sum of numbers in an airthmetic progression,you have a defined formula which can be proved. sum of progression = n/2*(1st term + last term); where n stands for total number of terms in that series.