A. For each given geometric sequence find the sum of the first:

1. 25 terms of 3, 3, 3,..
2. 99 terms of 8,-8, 8,-8, 8, -8, 8,..
3. 6 terms of 3/4, 3/4, 3/4, 3/4,...
4. 50 terms of 4,4, 4, 4,..
5. 100 terms of -6, 6, -6, 6, -6, 6,...

pahelp namn with solution asap please!! thank u!​