Question

sn=500, n=10, a=10, then an=​

Answer 1

Answer: 90

Step-by-step explanation:

Sn =n/2 (2a1+(n-1)d)

Sn= 500

n=10

a1=10

d=?  , an=?

500=10/2 (2(10)+(10-1)(d)) ; using shift solve

d= 8.89 (store --> A)

an=a1 + (n-1)d

a10= 10+(10-1)(A)

a10=90

Answer 2

Step-by-step explanation:

An example of a polynomial with one variable is x2+x-12. In this example, there are three terms: x2, x and -12.

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Degree of a Polynomial.

Polynomial Degree Example

Linear Polynomial 1 3x+1

Quadratic Polynomial 2 4x2+1x+1

Cubic Polynomial 3 6x3+4x3+3x+1

Quartic Polynomial 4 6x4+3x3+3x2+2x+