Question

for every natural number N,define An=(x E z:-24/n<2x+1<24/n
then find a)U from n=1 to n=6 of an

Answer 1

Solution: (90 + 50 + 115 + x) = 360

⇒ 255 + x = 360

⇒ x = 360 – 255 = 105

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Answer 2

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The Question is Give below 

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The Answer is 1 Only because every set of natural Number is equal to 1