Questions from Survey of Mathematics

Q: Determine the indicated term for the geometric sequence with the first term

Determine the indicated term for the geometric sequence with the first term, a1, and common ratio, r.

Q: Determine the indicated term for the geometric sequence with the first term

Determine the indicated term for the geometric sequence with the first term, a1, and common ratio, r. Determine a7 when a1 = -3, r = -3.

Q: Write an expression for the general or nth term, an,

Write an expression for the general or nth term, an, for the geometric sequence 3, 12, 48, 192, …..

Q: Write an expression for the general or nth term, an,

Write an expression for the general or nth term, an, for the geometric sequence

Q: Write an expression for the general or nth term, an,

Write an expression for the general or nth term, an, for the geometric sequence -3, 6, -12, 24, …..

Q: Determine the sum of the first n terms of the geometric sequence

Determine the sum of the first n terms of the geometric sequence for the values of a1 and r. n = 7, a1 = 1, r = 3

Q: Determine the sum of the first n terms of the geometric sequence

Determine the sum of the first n terms of the geometric sequence for the values of a1 and r. n = 9, a1 = -3, r = 5

Q: Determine the sum of the first n terms of the geometric sequence

Determine the sum of the first n terms of the geometric sequence for the values of a1 and r. n = 20, a1 = 4, r = 2

Q: Determine the sum of the first 100 odd natural numbers

Determine the sum of the first 100 odd natural numbers

Q: Determine whether the number is rational or irrational. 0.

Determine whether the number is rational or irrational. 0.212112111 …