5C0 + 2.5C1 + 22.5C2 + 23.5C3 + 24.5C4 + 25.5C5 = - Vidyadip

MCQ

⁵C₀ + 2.⁵C₁ + 2².⁵C₂ + 2³.⁵C₃ + 2⁴.⁵C₄ + 2⁵.⁵C₅ =

A
32
B
243
C
64
D
729

✓

Answer

243

Solution

Just calculate it by substituting the values of ⁵C₁, ⁵C₂ etc as 5, 10 and just add them to get 243.

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