Consider the convergent alternating series ∑n=1[infinity](−1)nn!=L. Let Sn be the nth partial sum of this series. Compute Sn and Sn+1 and use these values to find bounds on the sum of the series. If n=4, then Sn= and Sn+1= and therefore <∑n=1[infinity](−1)nn!

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Is the square root of 4 plus the square root of 16 rational?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.