Use any of these formula (an = 1/2 (a₁ + an) or an = /[2a₁ + (n − 1)d] to solve for the sum of the given arithmetic sequence. Fill in the cross number puzzle with the correct sum of the arithmetic sequence. 1.

Q: 3+2x7=

A: We first multiply 2x72x7=14Because of PEMDAS we multiply first.

Q: - 1/2x - 3 = - 9

A: SOLUTION-

Q: Divide x? + 2x – 15 by x + 5.

A:

Q: -2x + 4 = 7

A:

Q: Divide showing your work to receive full credit (a* + 45a +18a?) - 9a

A:

Q: Find 8 + 10 + 12+...+324.

A:

Q: O 2x + 7 Ox+ 27

A:

Q: 2x-10=10

A: The given Equation is  2x -10 = 10

Q: Divide. X + 5 x3 + 2x2 - 34x – 95 | 123 Tutorial

A:

Q: 5 9. 3.

A: If two chords of a circle intersect each other then the product of line segments of one chord is…

Q: -7=2r+1

A: Given,     -7 = 2r + 1         ⇒  2r = -7 -1         ⇒   2r = -8        ⇒     r =  -82

Q: Evaluate x2 + 5x, for x = 6.

A: x2+5x, x=6

Q: Evaluate 2s+3 L-1 s²+4s+10)

A: This question is related to Laplace equation.

Q: 2x + 1 = 98

A: Given 2x+1 = 98

Q: Divide (3x²+ 2. + 24 +17 Quotient REMAInder

A: To find quotient and remainder.

Q: a plus 7

A: The mathematical expression of the given statement is a+7.

Q: 6х12-2хго)

A:

Q: Divide  (50c3 + 7c + 4) / (5c + 2)

A:

Q: Evaluate 4a + b - 12 when a = - 1 and b = 2.5

A: See the solution below:

Q: simplify 4n-4 divided by 6n-20

A:

Q: What is 5x +6x =

A: We need to add

Q: X2-13x>48

A:

Q: Evaluate (4r +1) dr -2

A:

Q: Find SR 12 2x +1 5 + 4x

A:

Q: 5x+9=24

A: Since nothing is mentioned about the operation  to be performed on the above given equation, I will…

Q: 2x+5+7=

A: First, combine the numerical terms 5 and 7. 2x+5+7=2x+12=2x+2·6

Q: 4+2x

A:

Q: plus one

A: Answer-We have to find the sum of one and one.