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distance travelled by Hhe blorle in
(1) The
( f^{+4} ) second ( i leq g_{text {ven }}^{text {iven }} )
( S_{1}=4+frac{1}{2} ) apt -1
[
begin{array}{l}
text { Hrri } u=0
qquad begin{array}{l}
51=a f-frac{1}{2} a
operatorname{th} u s frac{5 n}{5 n+1}=frac{a^{2} n-frac{1}{2} a}{a(n+1)-frac{1}{2} a}=frac{2 n-1}{2 n+1}
end{array}
end{array}
] 
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14. A small block slides down a smooth inclined plane, starting from rest at time t = 0. Let Sn be the distance travelled by the block in the interval t = n - 1 to t=n. Then, the ratio sni/ Sn + 1 is : 2n-1 20-1 2n +1 20 2n +1 2n-1 (d) 271 1(JEE 2004)
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