Question

find the first term and the common difference of the AP 1,5,9,13,17​

Answer 1

Answer:

first term = a = 1

common difference = d = a2 - a3 = 5-1 = 4

Answer 2

Answer: first term is 1

And common difference will be a2-a1

=5-1

=4

Step-by-step explanation: please mark it brainliest