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For how many term 6+9+12+... the sum is 81.
Answers
Answered by
1
Answer:
6+9+12+15+18+21=81
so there are total 6 terms to get the sum 81
hope it will help u..
remember to make it as brajnlist answer...
Answered by
1
Step-by-step explanation:
first term = 6
common difference = 9 - 6 = 3
sum = 81
then,
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