Find the nth term rule for each of the following sequencea. Choose your answer the list below.
I.
1. 1 , 3 , 5 , 7 , 9 ,...
2. 5 , 8 , 11 , 14 , 17 ,...
3. 2 , 5 , 8 , 11 , 14 ,...
4. 3 , 9 , 15 , 21 , 27 ,...
5. 8 , 10 , 12 , 14 , 16 ,...
6. 9 , 15 , 21 , 27 , 33 ,...
7. 7 , 13 , 19 , 25 , 31 ,...
8. 12 , 17 , 22 , 27 , 32 ,...
9. 13 , 23 , 33 , 43 , 53 ,...
10. 14 , 21 , 28 , 35 , 42 ,...
CHOOSE ANSWER HERE
n + 13 2n - 1
n + 9 2n + 2
n + 11 6n + 3
6n - 3 3n + 2
3n + 2 n + 14
I.
1. 1 , 3 , 5 , 7 , 9 ,...
2. 5 , 8 , 11 , 14 , 17 ,...
3. 2 , 5 , 8 , 11 , 14 ,...
4. 3 , 9 , 15 , 21 , 27 ,...
5. 8 , 10 , 12 , 14 , 16 ,...
6. 9 , 15 , 21 , 27 , 33 ,...
7. 7 , 13 , 19 , 25 , 31 ,...
8. 12 , 17 , 22 , 27 , 32 ,...
9. 13 , 23 , 33 , 43 , 53 ,...
10. 14 , 21 , 28 , 35 , 42 ,...
CHOOSE ANSWER HERE
n + 13 2n - 1
n + 9 2n + 2
n + 11 6n + 3
6n - 3 3n + 2
3n + 2 n + 14
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solution:
an = a1+(n-1)(d)
an = 1+(n-1)(2)
an = 1+ 2n -2
an = 2n – 1
2. 3n + 2
3. 3n – 1
4. 6n – 3
5. 2n + 6
6. 6n + 3
7. 6n + 1
8. 5n + 7
9. 10n + 3
10. 7n + 7