Find the next term $1, 5, 21, 57, \_\_\_\_\_\_$.
Options
A105
B138
C121
D101
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Number Series, Coding, Odd Man OutPYQ Nov 20Question 2017 of 187
All Questions Correct Answer
✅ Option c — 121
All Options:
- A105
- B138
- C121
- D101
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