Find the 5th term of the sequence 2,5,10,17....?
MATHEMATICS
WAEC 2021
Find the 5th term of the sequence 2,5,10,17....?
- A. 22
- B. 24
- C. 36
- D. 26
Correct Answer: D. 26
Explanation
Simply add odd number starting from '3' to the next number
2
2 + 3 = 5
5 + 5 = 10
10 + 7 = 17
17 + 9 = 26
The fifth term = 26
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