Sapling Academy

Sapling Academy

Q) If x, y and z are in continued proportion, prove that: 𝑥/𝑦2. 𝑧2 + 𝑦/𝑧2. 𝑥2 +𝑧/𝑥2. 𝑦2 = 1/𝑥3 + 1/𝑦3 + 1/𝑧3 ICSE Specimen Question Paper – 2026 Step 1: We know that the a continued proportion is a sequence of numbers where the ratio between consecutive terms remains the same:=> x/y = y/

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