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Find 1st Term and d of an Arithmetic Sequence Given the 10th and 19th term (System)
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2 years ago
Find 1st Term and d of an Arithmetic Sequence Given the 10th and 19th term (System)
![NUMBER SERIES | Numerical Reasoning Test [AFPSAT CSE UPCAT PMA LET]](http://i.ytimg.com/vi/iwpd_RkG-1U/mqdefault.jpg "NUMBER SERIES | Numerical Reasoning Test [AFPSAT CSE UPCAT PMA LET]")