12.2 Arithmetic Sequences

-.. 1.. ±h_e.__ 1st l

-.. 1.. ±h_e.__ 1st l

ev 127 C &.nol, d is i-He Gon,} H'1C") oC

Arithmetic sequence

A sequence in the form a, a+d, a+2d, a+3d, ect.

Common difference

The number added to each term in the sequence to get to the next, d