Question

In the sequence 4 2 6 1 3 8 9 5 8 1 6 5 1 5 8 5 3 9 4 9 2 3 2 1 5 7 2 6 2 4 2 7 4 how many such 2s are there in the above arrangement each of which is immediately preceded by an odd digit and also immediately followed by an odd digit? Select one: a. Two b. None c. One d. Three

Answer 1

No. Of 2 =5
D three is odd no .

Answer 2

a is the correctanswer