What is the 31st term of sequence: 1, 4, 7, 10,______?
- 90
- 91
- 92
- 93
Explanation
The pattern of the sequence is adding 3 to the previous term, so:
1 + 3 = 4
4 + 3 = 7
7 + 3 = 10
10 + 3 = 13
...
(Adding 3 repeatedly 28 times)
...
88 + 3 = 91
Therefore, the 31st term of the sequence is 91.
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