Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule. A(n) = 12 + (n–1)(3)
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the correct answer is=12+(n-1)(3)
=12+3n-3
=3n+9
(n=1)lene par. =3(1)+9=12
(n=2)lens par. =3(2)+9=15
the correct answer is A(n)=12,15,18,...........
=12+3n-3
=3n+9
(n=1)lene par. =3(1)+9=12
(n=2)lens par. =3(2)+9=15
the correct answer is A(n)=12,15,18,...........
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