TMUA Practice · Paper 2 · Question 12
SaveThe first term of an arithmetic sequence is and the common difference is .
The sum of the first terms is denoted by .
If , what can be deduced about the sign of and the sign of ?
ExamRizzTMUAExamRizzTMUATMUA Practice · Paper 2 · Question 12
SaveThe first term of an arithmetic sequence is and the common difference is .
The sum of the first terms is denoted by .
If , what can be deduced about the sign of and the sign of ?