Question

Example 9 : A sum of 1000 is invested at 8% simple inter
interest at the end of each year. Do these interests form an AP? If so, find the interest
at the end of 30 years making use of this fact.
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Answer 1

Answer:

+_+_+₹+₹+_+_+++_++_

Step-by-step explanation:

_+_+_+";;;"+"+₹+-₹-₹-₹

;";__₹+"++₹+₹+;₹;₹:

_-;_("+₹;_+₹!)()(

+_+__+₹+₹+₹+

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