write the next term of each if the following sequence

1.) 1, - 1, 2, - 3, 3, - 5, ____
2.) 3, 8, 15, 24, ___
3.) 1, 2, 5, 10, 17, ___
4.) 2, 8, 18, 32, ___
5.) - 3, -1, 3, 9 ___

pahelp po pls natuck na ako task na toh haha tnx a lot. ​