Question

1/5*9+1/9*13+1/13*17+....+1/41*45

Answer 1

Answer:

$\frac{1}{5} \times 9 + \frac{1}{9} \times 13 + \frac{1}{13} \times 17 + \frac{1}{17} \times 21 + \frac{1}{21} \times 25 + \frac{1}{25} \times 29 + \frac{1}{29} \times 33 + \frac{1}{33} \times 37 + \frac{1}{37} \times 41 + \frac{1}{41} \times 45$

Answer 2

Answer:

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Step-by-step explanation:

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