Question

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Answer 1

Answer:

$\frac{11}{ \frac{ ∑ }{k =1} } ({2 + 3^2} )$

$= \frac{11}{ \frac{ ∑ }{k =1} } 2 + \frac{11}{ \frac{ ∑ }{k =1} } {3}^{k}$

$= 11 \times 2 + \frac{(3)( {3}^{11 - 1})}{(3 - 1)}$

$= 22 + \frac{3}{2}( {3}^{11} - 1)$

hope it will help u❣

Answer 2

Answer:

This is answer

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