A man saved ₹ 7,65,000 in 10 years. In each year, after the first, he saved ₹ 6,000 more than he did in the preceding year. How much did he save in the first seven years?
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Question

A man saved ₹ 7,65,000 in 10 years. In each year, after the first, he saved ₹ 6,000 more than he did in the preceding year. How much did he save in the first seven years?

KnowledgeBoat · Accepted Answer

Total saving in 10 years = ₹ 7,65,000 Each year he saved ₹ 6,000 more than previous year d = 6000 Let his first year saving be ₹ a. Number of years (n) = 10 By formula, Substituting values, we get : Savings in the first seven years : Hence, amount saved in first 7 years = ₹ 4,72,500

Mathematics

A man saved ₹ 7,65,000 in 10 years. In each year, after the first, he saved ₹ 6,000 more than he did in the preceding year. How much did he save in the first seven years?

AP

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Mathematics

A man saved ₹ 7,65,000 in 10 years. In each year, after the first, he saved ₹ 6,000 more than he did in the preceding year. How much did he save in the first seven years?

AP

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S₁₂ = 3(S₈ − S₄)

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