tlg bantu jawab, no 1-10 ,makasih

1. 0
3. 2^3 x 2^5 = 2^15
7. Un = 3n - 5
5. = 3.5 - 5
= 15 - 5
= 10 //
8. 135 //
10. Un = a + ( n - 1 ) b
= 1 + ( 400 - 1 ) 7
= 1 +( 399 ) 7
= 1 +( 399 . 7 )
= 1 + 2793
= 2794 //