5. Find the telescoping sum 2 k=3(k+1)(k-2)

Q: 8n2 + 1n + 1 an 7n2 + 9n + 9

A:

Q: 6. Find the sum. 1+ 4+16+ ... +4096

A: The given series is 1+4+16+......4096 We have to find the sum of the series .

Q: Find the sequence of partial sums S1, S2, S3, S4, and S5.

A: Given sequence is We know that nth partial sum Sn is sum of first n  terms of the sequence.

Q: 1. Find a formula for the sum: 2+ 6+ 10 ... + 2(2n - 1)

A: The given sequence is 2+6+10+... +2(2n–1).

Q: Find the sum – 6 + 1 + 8 +... + 15 Answer:

A:

Q: The partial sum -3+ (- 9) + (– 27) + + (- 2187) equals

A:

Q: (n+14)2

A: Given expression is,

Q: 1+4+9+16+25+36 translate into summation notation

A: It can be rewritten as,

Q: 2k + 3k? + 4k3 + ...

A: We have given that the expression  2k + 3k2 + 4k3 + .  .  .   .   .

Q: 68. (t + 4)(t + 4)(t - 4)(t - 4)

A: We will use here the property a2-b2=(a+b)(a-b)

Q: What is the sum of the sequence E(1+k!) R-0

A:

Q: 200 (b) > ( 3+4k) k=0 100 (c) (1.01)* k k=0 50 (d) (3k + 1.02*) k=0

A:

Q: The partial sum 1+5+9+ + 141 equals

A: The partial sum 1 + 5 + 9 +......…...+141 equals

Q: If the sum 5+ 5(3)+5(3)² +...+5(9)* =5465 then the value of k is (a) 5 (b) 6 (c) 3 (d) 4

A: We know that 1+a+a2+a3+…+an-1=an-1a-1, if a≠1

Q: Which of the following would be divisible by 7? (A) x+ 7 (B) 7x + 1 (C) 14x + 21 (D) 77x +11 O A О в…

A:

Q: (nt) n=1

A: we have to find the sum

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

A:

Q: The partial sum 1 + 5 +9 +..+ 93 equals Ouesti

A:

Q: (b) 6 + 7 + 8 + 9 + ... + k

A: (b) Given that 6+7+8+9+...+k The objective is to find the sum. The formula for sum of numbers are,…

Q: L(3tcos2t) is equal to? Select the correct response: O [3(s? + 4)]/(s? - 4) O (3s2 - 12)/(s² + 4)² O…

A: Laplace transferom of the function

Q: Find the sum: 3+3(4)+3(4 2)+ . . . + 3(4 10) (Hint: Find n, the number of terms, a, the…

A:

Q: Find the limit of the sequence: 4n² + 7n +7 4n² + 4n+ 5 an

A: Given query is to find the limit of the sequence.

Q: 2(n-3)+n(2-n)=2-n2

A:

Q: N k=1 (4k+1) (4k + 1) = 324

A:

Q: What are the degree sequences of K5 W6 K2,5 Q3

A:

Q: Determine the sum. (7.415 x 10-4) + (2.722 × 10-2)

A: Here we have to determine the sum of 7.415×10-4+2.722×10-2=?

Q: Pk=7/k(k+6) Pk+1= ?

A: Given  By replacing k by k+1, we get