Question

1)The 5" term of an arithmetic sequence is 38 and 8"term is 62

a) what is the common difference of the sequence?

b) Write the sequence?

c) write the algebraic form of the sequence?

d) find the sum of first 20 terms?​

Answer 1

Answer:

a: Common Difference is 8

b:6,14,22,30,38....

c:8n-2

d:174