Find S, for the series -2 + (-10) + (-50) + (-250) + ..

Q: Find the sum of the series -3 -3 + 4 -3 -3 + +. + +. - 16 4"-1 Answer:

A: Sum of an infinite GP series:

Q: Find the generating function for the sequence 1,−2,4,−8,16,….

A: The general expansion of the binomial (1-x)-1 will be, (1-x)-1=1+x+x2+x3+….

Q: Find the sum of 1510 + 1520 + 1530 + ... + 2010 + 2020

A: From the provided information, The first term of the series (a1) = 1510 The difference (d) = 1520 –…

Q: What is the sum 1+2+4+8+...+512?

A:

Q: Find the sum of 39+40+41+42+...+111+112

A: To find the sum of a series, we need to determine the number of terms in the series. Then we need to…

Q: Find an  for the sequence 1/1 -22/2x1 +33/3x2x1 - 44/4x3x2x1, +...

A:

Q: 23. Which is a continuous random variable? OY = "the arrival time of a school bus" O z = "the number…

A: Which is continuous random variable?

Q: The partial sum - 2 + ( – 4) + (– 8) + · · · + ( – 64) equals

A: A sequence is a function with domain being the set of natural numbers and the range being the set of…

Q: Use polynomial fitting to find the formula for the nth term of the sequence (an),20 which starts, 1,…

A:

Q: After the seventh month of a 12-months loan: The numerator…

A: Given, n=7 Numerator= (n+11)+(n+10)+(n+9)+(n+8)+(n+7)+(n+6)+(n+5) Denominator= (n)+(n+1)+...+(n+11)

Q: The partial sum-2 + (-8) + (-32)+...+(-32768) equals

A:

Q: Use polynomial fitting to find the formula for the nth term of the sequence (an)n>0 which starts, 0,…

A: Given: The given sequence is as follows: 0, 1, 6, 15, 28, 45,... Objective: The objective is to find…

Q: For the series 3 + 6 + 12 + 24 +…, S11

A: Let us consider the geometric sequence  a,ar,ar2,....... n terms  where a is first term and r is…

Q: Q5. Evaluate the arithmetic series110n + 4.

A: Here i am litile confuse wether 4 is inside summation or not so i have solved for both case

Q: What is the 100th term of a sequence of number in which, for every positive integer x, the sum of…

A: In the given question, concept of summation series is used. Summation Series The total of the series…

Q: k+1 4 (-)** k=1 6.

A: Explanation of the answer is as follows

Q: Determine S10 for the series 200 +100 + 50 +....

A:

Q: Use the method of finite differences to find a closed polynomial formula for the following sequence…

A: 1, 3, 21, 91, 273, 651, 1333, 2451, 4161, 6643,... find the first difference D1=2,18, 70, 182,…

Q: Can you use polynomial fitting to find the formula for the nth term of the sequence 4, 7, 11, 18,…

A: No. The sequence of differences is the same as the original sequence so no differences will be…