Asked by Tyoawase
                the 3rd and 7th terms of an arithmetic progression are 6 and 30 respectively. determine the
(I) common difference
(ii) first term
(iii) 10th term
            
        (I) common difference
(ii) first term
(iii) 10th term
Answers
                    Answered by
            mathhelper
            
    just use your basic formulas....
a+2d=6, a+6d=30
subtract them:
4d=24
d = 6, then mentally ... a = -6
10th term = a+9d
= -6+54
= 48
    
a+2d=6, a+6d=30
subtract them:
4d=24
d = 6, then mentally ... a = -6
10th term = a+9d
= -6+54
= 48
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.