Find the ninth term of AP 3 , 2 1/2 ,2
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we have ,
A.P is 3,21/2 ,2
sol.
here,
first term of AP is 3
and common defference equal to 21/2-3 = 15/2
since we have to find 9th term of AP then n is equal to 9
now using formula
ninth term is =3 +(9-1)15/2=3+60 =63 answer
A.P is 3,21/2 ,2
sol.
here,
first term of AP is 3
and common defference equal to 21/2-3 = 15/2
since we have to find 9th term of AP then n is equal to 9
now using formula
ninth term is =3 +(9-1)15/2=3+60 =63 answer
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