How many such numbers are there each of which are either immediately followed by a symbol and/or immediately preceeded by a letter?
3
4
5
6
T Z 2 = S £ ξ E G M ¤ [7] $ H P [9] K L β @ W Q [1] [3] # C D ©
How many such letters are there in the above arrangement each of which is either immediately followed by a number and/or immediately preceeded by a symbol ?
How many such numbers are there in the above arrangement, each of which is immediately preceded by a symbol and immediately followed by a letter?