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CBSE Notes 2011-2012

If in any decreasing arithmetic progression, sum of all its terms, except the first term is equal to...

Multiple choice question

If in any decreasing arithmetic progression, sum of all
its terms, except the first term is equal to - 36, the sum of
all its terms, except for the last term is zero and the
difference of the tenth and the sixth term is equal to - 1 6 ,
then first term of the series is

unknown

14

unknown

15

unknown

16

unknown

17