Write the first four terms of {an}. n + 1 10) an 3n - 1

Q: 5 + 52 + 53 + ... + 512

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Q: Select all expressions that could be equivalent to + ba - 36 where b is negative. O a (*+ 3)(@-12) O…

A: Given expression, => x2 + bx - 36 .

Q: 1+3+5+7...+1003

A: Sum of n odd numbers, where the last term of the series is (2n – 1), is, Sn = 1 + 3 + 5 + …. + (2n –…

Q: 12/3÷3/4

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Q: 692 + 685 + 678 + 671 + ... + 6

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Q: Evaluate. (3- 5)² + 4(1 – 5)

A: Given, (3-5)2 + 4(1-5)

Q: Simplify. (3 + 2x)(3-2x) 0 9+ 4x 09-4x² O 3-4x O9-4x

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Q: Simplify each expression. 1) (-3.x* + x²)+ (6x² - 2x + x*) 2) (5n + 2n*) - (4n³ – 4n* – 7n)

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Q: Perqorom the operation 17 possible -4 ft 2. 1. -3 -3 -4 -3 4.

A: Given that, 0-4-512-3·103-1-312-314-4 We have to solve this expression and find the answer.

Q: X + ₂ X 2- 1+X 11. ²/1 + +X+2

A: The given equation is 2x+x+2x+1=-2x2+x

Q: 4. Find the first three terms of (2x - 5)20. What is the coefficient of x¹0? …..

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Q: 1*10+8*1=?

A: the given expression is: we have to find the value of the given expression.

Q: Find a21 of A-1 Find a22 of A-1

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Q: Py: Ž un e (n-2)1

A: The solution is given as follows

Q: (S+a?) (s*+b?)

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Q: mplify. (76)2

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Q: + - ..+(-1)28 . ) 28_728 15

A: The given series sum is 1-71+491-…+-128728128. The first term of the above series is 1 which can be…

Q: 3*+1-4+ 3* 01

A:

Q: x² +6 x³ + 3x Evaluate 1₂ dx.

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Q: an =4(n+3)!  write first four terms

A: Using given sequence ,

Q: 5+3.2n-6-4.8n

A:

Q: Consider the following where the principal P is invested at an interest rate of r per year for t…

A: To find the accumulated amount of the given investments.

Q: Find the partial sum S₁ for a geometric series such that a4 = 243, a7 = 6561, and n = 7. Sum=

A: Topic = Geometric series As per guidelines ,At a time only one question can be answered. Please…

Q: ½, -2, -3/2, -7/2, … find 10th term

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Q: N+9/9 +N-4/4=

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Q: 1/2+2/2+ 10²

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Q: What could be the few terms of an + 1 = 2an? а. 4,16,64,256 b. 8,16,32,64 с. 2,4,6,8 d.…

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Q: If 3a-7+a>1, then a>

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Q: Add. 1 and 1/4 + 1/5 * O 1 and 9/20 O 1 and 2/9 1 and 1/20 O 2/9 Subtract. 1 and 1/3 1/2 * O 2/7 O 1…

A: The detailed solution is as follows below:

Q: VE(2+V5) E(2-3) V5(3+1) 5(3-1) Simplify

A: