Question

Find a formula for the general term of -4, -1, 2, 5, 8,..​

Answer 1

Answer:

tn = -7 + 3n

Step-by-step explanation:

tn = a + (n-1)d

tn = -4 + (n-1)d

tn = -4 + 3n - 3

tn = -7 + 3n