The 3rd and 7th term of an arithmetic progression 937 views2018-10-05Mathematicsprogression प्रगति 0 Admin3.97K 2018-08-23 0 Comments The 3rd and 7th term of an arithmetic progression are -9 and 11 respectively. What is the 15th term?अंकगणितीय प्रगति की तीसरी और 7 वीं अवधि क्रमश: 9 और 11 है। 15 वीं अवधि क्या है?Options: a) 28 b) 87 c) 51 d) 17 Rate this question 1 AnswerActiveVotedNewestOldest 0 Admin3.97K Posted 2018-08-23 0 Comments Register or Login