Determining if a sequence is arithmetic
which sequences are arithmetic? check all that apply.
d -5,5, -5, 5, -
96, 48, 24, 12, 6
18,5.5, -7, -19.5, -32,
0 -1, -3, -9, -27 -81,
16, 32, 48, 64, 80
done

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.