Find the nth term of the arithmetic sequence: 9, 12, 15, …
Correct answer(s):
- 6 + 3n
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The nth term of a sequence is T_n = -5 + 3n. Find T_10.
Correct answer(s):
- 25
If T_n = 8n – 6, for which n is T_n = 74?
Correct answer(s):
- 10
Find the nth term of the arithmetic sequence: 9, 18, 27, …
Correct answer(s):
- 0 + 9n
The nth term of a sequence is T_n = 10 + 7n. Find T_7.
Correct answer(s):
- 59
If T_n = 4n – 4, for which n is T_n = 28?
Correct answer(s):
- 8
Find the nth term of the arithmetic sequence: 2, 8, 14, …
Correct answer(s):
- -4 + 6n
The nth term of a sequence is T_n = 6 + 8n. Find T_7.
Correct answer(s):
- 62
Simplify: (x^2 + 4x + 4)/(x + 2), where x ≠ -2.
Correct answer(s):
- x + 2
Simplify: (x/4) + (x/4) as a single fraction.
Correct answer(s):
- 1x/2
Add and simplify: 5/x + 2/x.
Correct answer(s):
- 7/x
Simplify: (x^2 – 64)/(x – 8), where x ≠ 8. [Unique SSC algebra item 4]
Correct answer(s):
- x + 8
Simplify the algebraic fraction: (4x^2 + 12x)/(4x).
Correct answer(s):
- x + 3
Simplify: (x^2 + 10x + 25)/(x + 5), where x ≠ -5.
Correct answer(s):
- x + 5
Simplify: (x/5) + (x/3) as a single fraction.
Correct answer(s):
- 8x/15
Add and simplify: 6/x + 6/x.
Correct answer(s):
- 12/x
Simplify: (x^2 – 64)/(x – 8), where x ≠ 8. [Unique SSC algebra item 3]
Correct answer(s):
- x + 8
Simplify the algebraic fraction: (5x^2 + 10x)/(5x).
Correct answer(s):
- x + 2
Simplify: (x^2 + 2x + 1)/(x + 1), where x ≠ -1. [Unique SSC algebra item 2]
Correct answer(s):
- x + 1
Simplify: (x/6) + (x/8) as a single fraction.
Correct answer(s):
- 7x/24