Let $S_n$ denote the sum of the first $n$-terms of an arithmetic progression. If $S_{10}=530, S_5=140$, then $S_{20}-S_6$ is equal to : [JEE Main 2021, 22 Jul (Shift 2)]

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Let \(S_n\) denote the sum of the first \(n\)-terms of an arithmetic progression. If \(S_{10}=530, S_5=140\), then \(S_{…

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