Ask a New Question
Search
Questions and answers by
R. Jhanani
Answers (1)
let 'a' is the first term of AP. 'd' is a common difference of AP. and the AP is : a,a+d,a+2d.......... according to ques. a1+a2=4 a+a+d=4......................................(1) a10=19 a+9d=19......................................(2) after solving the