ExamBro
ExamBro
AP EAMCET · Maths · Binomial Theorem

\({ }^{34} C_{10}+3 \cdot\left({ }^{34} C_9\right)+3 \cdot\left({ }^{34} C_g\right)+{ }^{34} C_7=\)

  1. A \({ }^{39} \mathrm{C}_{10}\)
  2. B \({ }^{36} \mathrm{C}_{10}\)
  3. C \({ }^{37} \mathrm{C}_{10}\)
  4. D \({ }^{35} \mathrm{C}_{10}\)
Verified Solution

Answer & Solution

Correct Answer

(C) \({ }^{37} \mathrm{C}_{10}\)

Step-by-step Solution

Detailed explanation

\begin{aligned}{ }^{34} C_{10}+ & 3\left({ }^{34} C_9\right)+3\left({ }^{34} C_8\right)+{ }^{34} C_7 \\ = & \left({ }^{34} C_{10}+{ }^{34} C_9\right)+2 \cdot\left({ }^{34} C_9\right)+2 \cdot\left({ }^{34} C_8\right) \\ & +\left({ }^{34} C_8+{ }^{34} C_7\right) \\ = & { }^{35}…