Let x(1), x(2), …… , x(n) be in an A.P. ...

Let `x_(1), x_(2), …… , x_(n)` be in an A.P. If `x_(1) + x_(4) + x_(9) + x_(11) + x_(20) + x_(22) + x_(27) + x_(30) = 272`, then `x_(1) + x_(2) + x_(3) + ...... + x_(30)` is equal to

1020

1200

716

2720

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