Start learning 50% faster. Sign in now
The use of "a" is appropriate when introducing a singular, countable noun for the first time. In the context of the sentence, it suggests that the party was memorable, but it's not a specific, known event. The use of "a" implies that there could be many memorable parties, and this is just one of them.
21, 63, 315, ?, 19845, 218295
6 10 ? 210 1672 16710
...24, 33, 50, ?, 108, 149
4, 8, 24, ?, 840, 9240
The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
0 2 6 12 20 ?
...31, 16.5, 18, ?, 60.5, 154.25
5, 14, 41, 122, 365, 1094, ?
105 107 111 114 ? 127
261 256 246 231 211 ?
...