In the following question, if the signs '+', '×', and '=' are placed in the place of 'A' in a particular order then a correct equation will be formed. Choose the correct sequence of symbols from the given alternatives.
40 A 7 A 5 A 5
1
+, =, ×
2
=, +, ×
3
+, ×, =
4
=, ×, +