Find all the values of x for which the given series converges. Use interval notation with exact values. ∞ n=1 (-1)"x" 7n (n² + 3) The series is convergent for all x €

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Q: Help please

A: Thanks for your patience!Kindly comment if you need any further clarifications.

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Q: 56- find the intersection area between the cardioid r = 1 - sine and the cardioid r=1+sinA

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Q: do correctly , see pic for prob

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Q: Please find the volume of the attached region.

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