sequences

Week 1 – My Arithmetic Sequence

11, 15, 19, 23, 27…. Common difference = +4 Find : = + (n – 1)d = 11 + (50 – 1) 4 = 11 + (49)4 = 207 = ( + ) = (11 + 207) =… Continue Reading →

2018/09/10 0