Question : Directions: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
ac _ bd _ ce _df _ egh
Option 1: d, f, g, e
Option 2: b, d, c, a
Option 3: d, g, f, e
Option 4: d, e, f, g
Correct Answer: d, e, f, g
Solution :
Given:
ac _ bd _ ce _df _ egh
To fill the series we have to divide the series→ac _ / bd _ / ce _ / df _ / egh
Let's check each option –
First option:
d, f, g, e; ac
d
/
bd
f
/ ce
g
/
df
e
/ egh. (No repeated pattern has been found.)
Second option:
b, d, c, a; ac
b
/
bd
d
/ ce
c
/
df
a
/ egh (No repeated pattern has been found.)
Third option:
d, g, f, e; ac
d
/
bdg
/ ce
f
/
df
e
/ egh (No repeated pattern has been found.)
Fourth option:
d, e, f, g; ac
d
/ bd
e
/ ce
f
/ df
g
/ egh (Here, 1 is added in the positional value of the first, second, and third letter of each term.)
So, the series is→acdbdecefdfgegh. Hence, the fourth option is correct.
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