Question
Find the number of terms required to make the sum equal to zero for the following series 80, 75, 70, ...
Answer :
Word Count : 124
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Skip in 10
Given ,
first term = 80
2nd term = 75
3rd term = 70
Hence,
the series is in A.P
where,
a = 80
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_________ __________ ________ ________ ___ __________ ____ ____ _________.
_______ ________ _____ ______ ___ _________ _________.
______ ____ ______ __________ ______ ____ ________.
_________ ________ ______ ___ _______ ___ __________ ________ ____ ___ _______.
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_________ __________ _________ _____ ______ ___ ________.
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