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A sequence has the formula 5n+7. What is the term number with value 72?

A sequence has the formula 3n-4. What is the value of the 17th term?

algebra basics grade 7

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Answers

1
A sequence has the formula 3n-4. What is the value of the 17th term?
16
24
47
55
2
A sequence has the formula 5n+7. What is the term number with value 72?
16
13
17
14
3
solve for e: 5e-11=19
4
e=4
6
e=6
4
calculate: 7(6a-14b)
42ab
-56ab
13a-21b
42a-98b
5
substitute a=2, b=4 : 3a²-5b
56
-8
-13
16
6
collect like terms: 3ab - 4ac + 5ab - 8ad
-2ab-4ac-8ad
8ab-12ac
8ab-4ac-8ad
-4abcd
7
find the formula for the sequence: -2, 5, 12, 19, .......
7n-9
7n-5
5n-3
5n-7
8
solve for x: 8x=96
12
86
13
x=12
9
Substitute p=-3, q=5 in p²-7p
-41
-44
-26
-29
10
simplify: 7x-8y-3-19x+11+15y
12x-7y+8
-12x-7y+8
12x+7y-8
-12x+7y+8