Direction: Select the combination of letters that, when sequentially place in the blanks of the given letter series, will complete the letter series.
a _ a _ a _ a b a c _ b a _ a b
1
bccac
2
cbbaa
3
cbccc
4
cbcac
Direction: Select the combination of letters that, when sequentially place in the blanks of the given letter series, will complete the letter series.
a _ a _ a _ a b a c _ b a _ a b