Exercise 2.7.2. Decide whether each of the following series converges or diverges: (a) =12nn (b) ΣΤ1 sin(n) n2 (c)1-+-+是一道+... 10 (d) 1 + 1 + 3 + 1 + + + +…… - - (e) 1-+-+-+-+- 31 of of the Comparison Test

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A boat, which moves at 17 miles per hour in water without a current, goes 273 miles upstream and 273 miles back again in 34 hours. Find the speed of the current to the nearest tenth. The speed of the current is Enter DNE for Does Not Exist, oo for Infinity (Work area) Distance Rate Time Upstream Downstream Total Question Help: Message instructor Submit Question miles per hour.