Makakuha ng mabilis at eksaktong mga sagot sa IDNStudy.com. Tuklasin ang mga maaasahang impormasyon sa anumang paksa sa pamamagitan ng aming network ng bihasang mga propesyonal.

Activity in Mathematics
1. Find the 1st term and the
common difference of the
arithmetic sequence whose 5th
term is 16 and 18th term is 55.
2. Find the 1st term and the
common difference of the
arithmetic sequence whose 8th
term is -27 and 15th term is -55.