n = 1
Denominator = 2 = 2 * 1
n = 2
Denominator = 4 = 2 * 2
n = 3
Denominator = 6 = 2 * 3
n = 4
Denominator = 8 = 2 * 4
n = 5
Denominator = 10 = 2 * 5
Expression for the n-th term:
1 / 2n
Here is a number pattern: 1/2, 1/4, 1/6, 1/8, 1/10.
Write an expression for the nth term
2 answers
What is the 11th term in the sequence −1, 4, −9, 16, −25, ..? *