What is the formula for finding the amount of terms in an arithmetic sequence? I know the first term, last term and common difference.
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Originally Posted by Viral What is the formula for finding the amount of terms in an arithmetic sequence? I know the first term, last term and common difference. HI It will be Where would be your last term , a and d are respectively ur first term and common difference , then solving for n would give you the no of tems.
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