Question 6

Find the next three terms of the following sequences:

(a) \( 7, 16, 31, 52, 79, 112\) (b) \( 6, 11, 18, 27, 38, 51\) (c) \( -3, 8, 23, 42, 65, 92\)
(d) \( 3, 5, 11, 21, 35, 53\) (e) \( -5, 6, 21, 40, 63, 90\) (f) \( 15, 27, 43, 63, 87, 115\)
(g) \( 5, 11, 21, 35, 53, 75\) (h) \( 4, 14, 26, 40, 56, 74\) (i) \( 8, 13, 24, 41, 64, 93\)

Question 7

Find the missing term in the following sequences:

(a) \( 23, 26, 33, .. , 59, 78, 101\) (b) \( 20, 29, 40, .. , 68, 85, 104\) (c) \( -3, -2, 5, .. , 37, 62, 93\)
(d) \( 4, 3, 0, .. , -12, -21, -32\) (e) \( -22, -16, -2, .. , 50, 88, 134 \) (f) \( 31, 37, 41, .. , 43, 41, 37\)
(g) \( 2, -3, -6, .. , -6, -3, 2\) (h) \( -4, 7, 22, .. , 64, 91, 122\) (i) \( 9, 16, 29, .. , 73, 104, 141\)