AP EAMCET202119 Aug 2021Morning ShiftMathematicsBasics of MathematicsActual
n ∈ N then the statement 8 n + 16 ≤ 2 n is true for
Options
- An = 2
- Bn = 3
- Cn = 6
- Dn = 5
Correct answer
C. n = 6
Step-by-step solution
Given that, 8 n + 16 ≤ 2 n ⇒ 2 3 n + 2 ≤ 2 n For n = 6 2 3 n + 2 = 2 3 6 + 2 = 2 3 · 2 3 = 2 6 Hence, 8 n + 16 ≤ 2 n is true for n = 6 .