21 Which of the following is equivalent to P(n+1, 3)? O n - n O n? +n O n + 2n – n О Зп + 3

Q: п(n + 1)(n + 2) 4. If n e N, then 1.2+2.3+3·4+4·5+...+n(n +1) = 3

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Q: Which of the values below is closest to 3! +4! + 5!? O 100 O 150 O 200

A: Given  which of the values below is closest to 3 !+4!+5!

Q: 2+6÷3-2-4. Which of 39) Consider the expression the operations is to perform first? A. addition C.…

A: From rules of BODMAS, order of operations are, Brackets, Of , Division, Multiply, Add, Subtract.…

Q: 4. Once simplified, which of the following results in a prime expression? Check all that apply. W…

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Q: Find the following. If no value exists, enter DNE lim x-3 lim 2-3+ f(x) = f(x) = f(x) = lim 2113…

A: Given:  The graph of the function  is shown below.To Find: To find the following:

Q: COTECE2 (л- 4)! 8. Write the following expression without using the factorial symbol. (-1)! d.…

A: 8. The answer is a.

Q: Q1 (b): If Xi= 1,3,5,7,9,11 and Yi= 0,2,4,6,8,10. The values of the :following term is i=n 2n – 3…

A: Given,∑i=1i=n2n-3πyi-11+xii-1here n=6

Q: What is the value of (n - 2) +n - 1 when n = 4? O 15 17 7

A: We have to find the value of (n - 2)2 + n - 1 when n = 4

Q: 'Disprove the statement: For any n E N, if n² +3 is prime, then 2n+7 is prime.

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Q: **With radical answers...7y5 should be written 7rad(5)...NO SPACES, 6. 9/2

A: Since you have posted multiple questions, we will solve only first question for you. To getremaining…

Q: 3. Evaluate the expression 4(x+8) for x=6 O 14 O32 O48 O 56

A: To evaluate the expression

Q: 4х — 12 х2 +х — 6 х2 — 4 х — 3

A: Given, 4x-12x2-4.x2+x-6x-3

Q: Multiply (3x-2X2x+

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Q: 15 P5 X 1O! can be written as: 10! 15! x 5! O 10! x 10! O15! 15! x 5! caer

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Q: 6.1 3m2- 2m +5 and m² + 3m-4 1*.. ...... 6.2 5n2-3n + 2 and -3n-4n + 5 From 2x- 7x² +x- 3 subtract…

A: We need to subtract the given expression:

Q: 1 p² 5p + 6 1 p² р2 — 7р + 12

A: To simplify the given expression

Q: 2. The sum of three consecutive positive odd integers is always a multiple of (A) 3 (B)5 (C)7 (D)9…

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Q: Show that n*-n3.5+300n + 234n²log n³ + nVn10 e 0(n*)

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Q: prone 2 + 4 + 6 + + 2n = n(n+1). for every nz 2.

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Q: How did they got n(n+1)(2n+1) / 6

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Q: 6 Jigull n! =n(n+1) (n+2) (n+3) x .. .x2x1 صواب

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Q: 4z Which expresslon is equivalent to 3z z2 - 3z + 2 when z + 0, z #1, and z 6 422 3(z 2)? |3- 3(z 2)…

A: The given expression is: Since multiplication is the inverse process of division. That is,

Q: m*n-s for m = -3 and n = 2

A: Our objective is to find the solution

Q: $(7n) = (n) if 7 divides n and 7. 70(n) if 7 divides n and 60(n) if 7 does not divide n (n) if 7…

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Q: L-1 is possible when n is us Select one: O a. Zero O b. Positive Integer O c. Negative Rational O d.…

A: L-11sn

Q: n+1 n+3 n+ム ニ

A: To find the value of above infinite series first we will check the convergence of given series using…

Q: Evaluate ¹{- (s2 +64) (s-6)'

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Q: Which expression represents Заb1/2 in simplest form? 9al/262 al/2 а 362 361/2 a!/2 63/2 363/2 За

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Q: In(e-7)=7 O True O False

A: We have to slove above ln question

Q: (m")(2*)(m)(m³) (m')(2) Simplify and then evaluate for m = 3 and n= 7. %3D O a) (m*)(2?) = 3969 %3D…

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Q: c) Given (2 + ax)(1+ bx)7 = 2-41x +357x² ... where a and b are integers. Determine the value of a…

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Q: What is the coefficient of x4y2z6 in the expansion of (3x² + 2y + 3z3)6?

A: Apply binomial theorem and isolate the coefficient

Q: Sea Anxp y Bnxq What is the order of B TAT O mxn O nxm O pxq O None of the above qxp

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Q: 3. Show all your steps to evaluate 3 -0.5 -2 -2 a) 16 (16)² + 2² - (²) ² - b) +3

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Q: what is 7n+8p+n+n+n

A: The algebraic expressions can be added having same coefficient. 7n+8p+n+n+n = 7n+n+n+n+8p =10n+8p

Q: How many multiples of 5 are there between 199 and 1,198? Hint: an = a₁ + d(n − 1), where a₁ is the…

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Q: Question 7 The arithmetic sequence below has a2=8 and 5= -31, 8,,,-31, ...

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Q: z; – zž + z†

A: