a person pays a loan of Rs. 3900 in monthly installments each in installment being less than the former by Rs. 20 ,the amount of first is Rs.400 in how many installment will entire amount be paid ? give

asked Jan 24, 2022 47.2k views

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Answer:

15 installments

Explanation:

3900 = Σ
$\left \ {{x=n} \atop {x=1}} \right.$ 400 - 20*(n - 1)

ZECTBynmo answered Jan 30, 2022

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