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Mathematics
If the sum to n terms of an A.P. is (4n2 - 3n/4) then the nth term of the AP. is
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Q. If the sum to n terms of an A.P. is $\frac{4n^2 - 3n}{4}$ then the nth term of the AP. is
Principle of Mathematical Induction
A
$\frac{5n -1}{4}$
23%
B
$\frac{8n -7}{4}$
32%
C
$\frac{3n^2 -2}{4}$
36%
D
$\frac{7n -8}{4}$
9%
Solution:
$t_n = S_n - S_{n-1}$