The value of - 28 29 30 31 - 1 equals-

The correct option is D 869Consider, √((28)(29)(30)(31)+1) =√(7× 4×29×10×3×31+1) =√(755161) =869 . ...

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Finding Square Root of a Number

The value of ...

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The value of $\sqrt{(28) (29) (30) (31) + 1}$ equals:

799

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729

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899

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869

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