A man starts repaying a loan as first installment of 300 .If he increases the installment by 20 every month ,then calculate the amount he pays in 20th installment by using suitable formula
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Answered by
1
Answer:
installment in first =300
increases installment =20
amount he pays in 20th installments =300×20×20
=12000 Answer
Answered by
2
Step-by-step explanation:
- Tn =a +(n-1)d
- T20= 300 + (20 - 1)20
- = 300+19(20)
- 300+380
- =680
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