6. Find the sum of the series: (-1)"n²n (2n)! Tr cos (o) n=1 7. Find the partial sum, Sn, for the series: n2 +n n=2 polor cur

Q: Find the partial sum of the first 40 terms of this arithmetic series: 24 + 20 + 16 + ..

A:

Q: 4 5 + 2+ 8 25 Sum:

A: Geometric Series Question

Q: What is the sum of the geometric series:  4 + 4 x 3 + 4 x 33 + 4 x 33 + ... + 4 x 314?

A:

Q: Find the sum of the first 50 terms of the series that begins: 4 +9+14+19+... > 0:00 / 0:09 1325 6450…

A: ap series problem......

Q: Determine the sum of the following series. 72-1 (4)"-1 77

A:

Q: 35, (.5n + 307) n=1

A: ∑n=135 (0.5n+307)=∑n=135 0.5n+∑n=135 307  =0.5∑n=135 n+307∑n=135 1

Q: Find the sum of the series: Check Answer ∞ n=0 (-1)^36¹+3 2n + 1

A:

Q: + 1+.. ... + +

A:

Q: 12) W 6.

A: Given: 3+6+9+⋯+60

Q: (2n)! a"(n!)2 A) diverges if |a| 2² n-1 C) converges if |a| > 2ª

A: Here we have to find the converges or diverges of the given series.

Q: Find the sum of the series: )) 23n – 2 п! n=0

A:

Q: Find the sum of each series. Explain your answer in details. a) 2+0+(−2)+(−4)+⋯+(−38)

A:

Q: b) Σ=1sec*x

A:

Q: 7n – 5 Find the sum of the series: ) n! n=0

A: Given, Σ0inf (x^(7n-5))/(n!) Rewriting the given equation we have, Σ0inf (x^(7n))/(x⁵*n!) = [Σ0inf…