Find the sum of the series 3(22+1)

Q: Find the sums of the series

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Q: 10 n(n +2) n=1

A: We have to find the sum

Q: Find the sum of the series.

A: After separating both terms, the series becomes infinite geometric series.

Q: E()*- ()*). k k k=1

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Q: > 3n+14-n n=1

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Q: Find the sum of the terms of a series 2n-1 2"

A: We have to find the sum of the given series.  For this we can use geometric series sum.  I have…

Q: Find the sum of the series

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Q: Find the 30th term of the series 4,5,9,14, ...

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Q: 7 + 10 + 13 + . + 40 i-

A: 7+10+13+....+40  First term⇒ a1=7, Last term⇒ an=40common differnce⇒10-7=3 Last term=First…

Q: Determine the sum of the series

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Q: Find the sum of1/1 · 3 +1/3 · 5 +1/5 · 7 +··· .

A: The given series is, 11.3+13.5+15.7+..... Consider the first term, 11.3=12×1-12×1+1 Consider the…

Q: α 4" n=2 5n!

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Q: E(-1)". x2n+1 n 2n + 1 n=0

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Q: 7+7+77+ 49 + to 12 terms

A: We need to find the sum of the series 7+7+77+49+... 12 terms. So,                  7+7+77+49+... 12…

Q: Find the sum of the series 1/3+1/9+1/27+1/81

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Q: 00 67+2 7n-1 n=1

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Q: Find the sum of the series

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Q: Find the sum of the series 12 22

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Q: find the sum of the series

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Q: Find the first 10 terms of the sequence An 2n + 3. its 9th term is its 10th term is

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Q: Find the sum of the series.

A: The series is:

Q: 8 Find the sum of the series Σ η = 1 20 (5η – 3)(5n + 2)

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Q: Find the sums of the series

A: Given series : ∑n=0∞ e-n The given series is ∑n=0∞ e-n=e0+e-1+e-2+e-3+.....∑n=0∞…