Question

The first of an arthemetic sequence is 8 and the common difference is 5 write its algebraic form

Answer 1

Answer:

Step-by-step explanation:

a = 8

d = 5

therefore,

tn = a + (n-1)d

   = 8 + (n - 1) *5

   = 8 + 5n -5

   = 3 + 5n