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Question Number 189614 by Rupesh123 last updated on 19/Mar/23

Answered by Frix last updated on 19/Mar/23

$$a=2m-1\wedge 1⩽m⩽14\wedge b=2n-1\wedge m+1⩽n⩽15$$$$a=2m\wedge 1⩽m⩽14\wedge b=2n\wedge m+1⩽n⩽15$$$$2\underset{k=1}{\sum ^{14}}k=210$$

Commented by Rupesh123 last updated on 19/Mar/23

Excellent!

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