Assignment:
Q1. Find the first and third partial sums of the sequence: an = (-2)n + 5
Q2. Find the sum of the geometric series: 2/3 - 4/9 + 8/27...
Q3. What will be the value of an annuity in today's dollars if $1000 is to be deposited for 18 years into an account paying 4.5% interest compounded annually?
Q4. Find the Given Pk+1 for the given Pk
Pk = 2k^2 + 3k
Q5. Can you please explain Pascal's Triangle? To fine the binomial coefficients?
(9) (9) Two sets of numbers (9 over 6) and (9 over 9) in parenthesis.
and
(6) (9)
Q6. From a group of seven boys and three girls, a boy and a girl will be selected to attend a conference. How many ways are possible?
Provide complete and step by step solution for the question and show calculations and use formulas.