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Q)

2,7,24,77,238...... (a)721 (b)722 (c)723 (b)733

2,7,24,77,238...... (a)721 (b)722 (c)723 (b)733

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A)

7=[2*3]+1
24=(7*3)+3
77=(24*3)+5
238=(77*3)+7

=(238*3)+9

=723

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