nth term of an AP  1+n+n2

Q: Find the sum of n terms of an AP whose nth term is given by an=5-6n

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Q: Which of the following expression is a non polynomial ? O 4a4 + 18xy? O x5 + 5xy + y² – 5 7xy + 6 O…

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Q: 3. Multiply the binomials 3e – 1 and 2e +5 together. Simplify fully.

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Q: Show that if n is any integer, then 3 divides n3 − n

A: To prove:  if n is any integer, then 3 divides n3 − n. Concept used: Here we shall use the identity:…

Q: What should you multiply the numerator and the denominator of 2x r+3 4x 2x , by to get the LCM in…

A: Solution ) 2x/(x + 3) + 4x/(x2 + 2x -3) To adding this we take LCM of  (x + 3) and (x2 + 2x -3) (x2…

Q: 8x + 6 c² + 9x - 361] S[x² 3x

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Q: Let A=[-5   -8]            [   7   4]   Find -4A

A: Given the given matrix is A=-5-874

Q: Determine which expression is the correct rationalization of the numerator of Vx+1-5 x+ 24 x+1 +5 x-…

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Q: rewrite 12P3 x 9! as a factorial in simplest terms

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Q: Find x and a21 if 5x - 3, X+2, and 3x - 11 form an arithmetic scquence

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Q: Show that x2 + 9 is prime.

A: To show x2 + 9 is prime.

Q: Simplify: (2-5)(2+5) 2(x+5) (z-5)(2-2) 4(x-2)

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Q: 3. Find L-¹{√534}. (s+3)

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Q: 10. Find the sum of the coefficients of (2x– 3)°. c. -6560 d. -5120 а. -5660 b. -6780

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Q: Divide 2x - 8x - 10 x - 3x -4 5x + 5x - 20 x² - 7x + 12 2x - 8x - 10 x- 3x-4 (Simplify your…

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Q: 1. Arrange the terms of the dividend in descending powers x-3 ) 2x-3xe -x+ 4

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Q: polyponind tai dided by is 2x +3 o what is the remainder is divide d x-4 the remainde when by e-2 ?

A: We have: Dividend=Divisor×Quotient+Remainder Now, we are given Px is divided by x2-4 then the…

Q: 2. Simplify. a) (24m +3n)/ (2-2m+2n) b) (3x ²)²(3x²) c) 8x²y/32xy

A: Some formula:   (1)        ax/ay   =   ax-y(2)        ax·ay   =   ax+y(3)      ( ax)y   = axy

Q: for positive integers, a and b, if the quotient when a is divided by b is q, what are the possible…

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Q: Find the mean, variance, and standard deviation for each data set. See Problem 1. 6. 78 90 456 673…

A: Given data is appropriate for measures of central tendency to find the central value of the given…

Q: Perform the indicated operationsSubtract 7a to the 2nd power+8a-15 from the sum of 14a-5 and 7a to…

A: We are required to subtract 7a^2+8a-15 from sum of 14a-5 and 7a^2-8.First of all, we will find the…

Q: Divide. 22x° +11x 8x +15 | x-5 3 4x*-22x° + 11x - 8x + 15 22x X-5

A: Given The numerator of the rational expression can be written as

Q: Find n, if 3n+18=0

A: Linear equation question

Q: ss the following as a factorial: 6 x 5 x 4 x 3x 2 x

A: The factorial function tells us to multiply all whole numbers down to 1 from the selected number.

Q: For all integers a, b and c, if a divides b and a divides c, then a divides (4b - 3c). True False

A: Answer is TRUE

Q: Find the value of "x" * 2x + 18 4x 12

A: Find your answer below

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.