In the following mixed series, one term is missing. Find out the missing term.
1J3, 5A7, 9S11, ?,17F19, 21A231
11Y13
2
13L15
3
15K17
4
11Z13
In the following mixed series, one term is missing. Find out the missing term.
1J3, 5A7, 9S11, ?,17F19, 21A23