Supply the next three letters, figures, symbols or combination of numbers and letters in the following patterns.
1. 80,75,70,65,____,____,____
2. 99,-88,77,-66,____,____,____
3. 3q,4r,5s,6t,____,____,____
4. 2abc,4def,6ghi,8jkl,____,____,____
5. -16,8,-4,2,____,____,____
Give the nth term rule
6. 7,9,11,13,
Rule:____________________
7. 2,3,4,5,
Ru;e:____________________
1. 80,75,70,65,____,____,____
2. 99,-88,77,-66,____,____,____
3. 3q,4r,5s,6t,____,____,____
4. 2abc,4def,6ghi,8jkl,____,____,____
5. -16,8,-4,2,____,____,____
Give the nth term rule
6. 7,9,11,13,
Rule:____________________
7. 2,3,4,5,
Ru;e:____________________
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Answers & Comments
1. 60, 55, 50
2. 55, -44, 33
3. 7u, 8v, 9w
4. 10mno, 12pqr, 14stu
5. -1, 1/2, -1/4
6. n + 2
7. n + 1
Answer:
1. 60, 55, 50
2. 55, -44, 33
3. 7u, 8v, 9w
4. 9mno, 10pqr, 11stu
5. -16, 8, -4, 2, 0, -2, -4/ -4, -8, -16
Step-by-step explanation:
6. 7, 9, 11, 13, 15, 17, :these are odd numbers which basically jumps anything that 2 can get ex: you skip 4 because 2 can get it
7. 2, 3, 4, 5, 6, :these are whole numbers which basically goes straight to counting