Math, asked by ravituppad7171, 1 year ago

Can anyone plz Check this ans

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Answered by nehasharma5700
1

it is correct

........


OptimusPrimeRetunes: man the -d and +d were canceled in eq.
nehasharma5700: no
nehasharma5700: its correct
nehasharma5700: he took the common difference as d
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