Math, asked by jnvkaakashyap1pdjxiu, 1 year ago

15C14 + 15C13 + 16C14 = 17Cx

Answers

Answered by Anonymous

4

¹⁵C₁₄ + ¹⁵C₁₃ + ¹⁶C₁₄=¹⁷Cₓ

ⁿCₐ + ⁿCₐ₋₁ =ⁿ⁺¹Cₐ (PASCAL' S RULE)

¹⁶C₁₄+ ¹⁶C₁₄=¹⁷Cₓ

2 ¹⁶C₁₄ =¹⁷Cₓ

2 ¹⁶C₂ =¹⁷Cₓ

240=¹⁷Cₓ

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