A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
RS, WX, ?, GH
- ABC
- BAB
- CCD
- DEG
Solution & Step-by-step Explanation
Let us track the first letters of each pair in the series:
R(18)
+5
W(23)
W(23)
+5
B(2 or 28)
B(2)
+5
G(7)
Now let us track the second letters of each pair:
S(19)
+5
X(24)
X(24)
+5
C(3 or 29)
C(3)
+5
H(8)
The missing term is therefore BC.
R(18)
+5
W(23)
W(23)
+5
B(2 or 28)
B(2)
+5
G(7)
Now let us track the second letters of each pair:
S(19)
+5
X(24)
X(24)
+5
C(3 or 29)
C(3)
+5
H(8)
The missing term is therefore BC.