Question : Directions: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
a_b_c_a_bc_b_cb
Option 1: ccbcca
Option 2: ccaccb
Option 3: cacabc
Option 4: acbcab
Correct Answer: ccbcca
Solution :
Given:
a_b_c_a_bc_b_cb
To fill the series we have to divide the series – a_b / _c_ / a_b / c_b / _cb
Let's check the given options –
First option:
ccbcca; a
c
b /
c
c
b
/ a
c
b / c
c
b /
a
cb (acb; ccb is repeated alternatively)
Second option:
ccaccb; a
c
b /
c
c
a
/ a
c
b / c
c
b /
b
cb (No repeated pattern has been followed)
Third option:
cacabc; a
c
b /
a
c
c
/ a
a
b / c
b
b /
c
cb (No repeated pattern has been followed)
Fourth option:
acbcab; a
a
b /
c
c
b
/ a
c
b / c
a
b / bcb (No repeated pattern has been followed)
So, the series becomes→acbccbacbccbacb. Hence, the first option is correct.
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