The 201st term of the series a, b , b, c, c, c, d, d, d, d, e, e, e, e, e, .... is Choose the most appropriate option
A) r	B) s	C) t	D) u	E) v
a is one time, b,2 times so on...   so 201=n(n+1)/2..   0r n(n+1)= 402 ... now 19*20=380...20*21&lt;402 so x= 20.. and 20th alphabet is T ans u
<result>D</result>
The 201st term of the series a, b , b, c, c, c, d, d, d, d, e, e, e, e, e, .... is