Question

Subject: TLE (Technology and Livelihood Education)

WHAT I CAN DO
since we already know the different bedding/litter materials for you chicken. what we are going to do is prepare your own ideal bedding for your chicken. why did you think that is the ideal bedding for your chicken? write your answer on the space provided.

Answer 1

First term (t₁) = a = 3, Common difference (d) = 8 - 3 = 5 and last term (tₙ) = 78

78 = 3 + (n - 1)5

⇒ 78 = 3 + 5n - 5

⇒ 78 = -2 +5n

⇒ 78 + 2 = 5n

⇒ 80 = 5n

⇒ n = 16

Therefore, 78 is 16th term of A.P: 3, 8, 13, 18...