Activity 2. What's My Common Ratio? Compute for the common ratio by dividing any term by the preceding term.
1. 4096, 1024, 256, 64, 16, ...
6. -16384, 8192, -4096, 2048, ...
2. 2, -14, 98,-686, 4802, ...
7. 216, 1296, 7776, 46656,
3. 1, 5, 25, 125, 625, ..
8. 1024, -2048, 4096, -8192, ...
4. 22, 44, 88, 176, 352,.
9. 3, 32, 33, 34, 35, ...
5. 27, 18, 12, 8,
10. 2187, 729, 243, 81, 27, ...
Activity 3. What Sequence Am I?
Observe the pattern of each sequence. Give the value of the common difference or
common ratio, then determine if Arithmetic, Geometric, or neither.
1. 4, 10, 16, 22, ...
6.-1296, 216, -36, 6,-1, ...
2. 8.2, 8, 7.8, 7.6, 7.4, ...
7. 11, 2, -7, -16, ...
3. 1, 1, 2, 3, 5, 8, ...
8. 9, 18, 27, 36, ...
1 1 1 1 1
9. 49, 343, 2401, 16807, ...
2'4'6'8'10'
5. 6, 18, 54, 162, ...
10. 625, 125, 25, 5, ...
4.