Week 2-Arithmetic Sequence
An=A1*q^(n-1) a1 is the leading term,q is equal to the radio of series,and Sn is equal to the first n terms and.
An=A1*q^(n-1) a1 is the leading term,q is equal to the radio of series,and Sn is equal to the first n terms and.
3,8,13,18 d=5 T50 S50 T50=T1+49d T50=3+245 T50=248 S50= S50=[50(3+248)]➗2 S50=6275 After class I learned arithmetic progression and the arithmetic of arithmetic progression and how to solve questions .