tolong no. 2 n 3 Pake cara

2.
a. 4, 10, 16, 22, 28, 34, 40
b. 100, 92, 84, 76, 68, 56, 48
c. 7, 13, 11, 17, 15, 21, 19, 25, 23, 29
d. 20, 40, 60, 80, 100, 120, 140, 160 (harusnya 140, bukan 80)
e. 2.745, 915, 305, 135, 45, 15
f. 2, 3, 5, 8, 13, 21

3.
a. 2, 4, 7, 9, 11 diambil 9 sehingga mjd 2, 4, 7, 11 (pola +2, +3, +4)
b. 4, 8, 12, 16, 32 diambil 32 sehingga mjd 4, 8, 12, 16 (pola +4)
c. 0, 1, 1, 2, 3, 4 diambil 1 sehingga mjd 0, 1, 2, 3, 4 (pola +1)
d. 50, 43, 37, 32, 27 diambil 27 sehingga mjd 50, 43, 37, 32 (pola -7, -6, -5)
e. 4, 5, 8, 10, 13, 15, 18 diambil 4 shingga mjd 5, 8, 10, 13, 15, 18 (pola +3, +2, +3, +2, +3 ,+2)