Asked by dany
determine the secon termof an A.P whose sixth term is 12 and eighth term is 22?
Answers
Answered by
Elena
a(n) = a₁ +(n-1)d
a(6) = a₁ +(6-1)d=12
a(8) = a₁ +(8-1)d=22
a₁ +5d=12
a₁ +7d=22
a₁ = -13
d=5
a(2) = a₁ +(2-1)d=
=-13 +5= =-8
a(6) = a₁ +(6-1)d=12
a(8) = a₁ +(8-1)d=22
a₁ +5d=12
a₁ +7d=22
a₁ = -13
d=5
a(2) = a₁ +(2-1)d=
=-13 +5= =-8
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.