Recursive Function Value (Jee Mains) | ExamDuo
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Arithmetic and Geometric Progression
Medium
Recursive Function Value
If f(1) = 1 and f(n + 1) = 2f(n) + 1 if n ≥ 1, then f(n) is equal to
SELECT ONE OPTION
A
2
n
+ 1
B
2
n
C
2
n
- 1
D
2
n – 1
- 1
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