Find the AP whose last term is 100 and the sum of the first six terms is 5 times the sum of next six terms.
Plz solve it step by step ...
And ans of above question is 100,90,80.
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Answered by
1
Answer:
Step-by-step explanation:
An=a+(n-1)×d
Put values in this formula
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4
Step-by-step explanation:
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