hii could someone please solve these i cannot figure out how

first four terms of the sequence. Show work 1) a. = n(6m -8) a, = - 2 8 As= 30 Q4 : 64 Decide whether the sequence is arithmetic, geometric, or neither. Then write the recursive rule for it. 3) 10. 8. 6, 4. ... 4) 3, 8, 18, 38, ... 5) 972. - 324, 108, -36. ... Type arithmetic Type Type Rule: Rule: Rule: Decide whether the sequence is arithmetic, geometric, or neither. Then write the explicit rule for it. 6) 3, 10, 29, 66, ... 7) 7, 4, 24, 144, 864, ... 8) 4 3' 3:2, 1 8 3' Type Type Type Rule: Rule: Rule: 9) Which rule is represented by the sequence 10) Which of the following sequences is not arithmetic? -5, 3, -22, -7, -117, ... A 5, 2, - 2 ". . . a) a, = -5, a, =-3d,,-1 -12 B) 7, 10, 13, 16, 19, ... b) 4, = -5, a2 = 3, a = (d,,-, . a, - 2 ) - 7 C 12, 3, -6, -15, -24,... c ) a, = - 5, a2 = 3, a, = 50 n-2 + an-1 7717 D 7, 24' 8' 16 . . . d) a, = -5, a2 = 3, a, = -(d,_, . a,-2) - 711) Two terms of a geometric sequence are d, = -8 and d - 1. Find an explicit rule for the with term. Show work. an = 12) For a certain arithmetic sequence, a, =-5 and the common difference is -6. Write the explicit rule for the nth term. Show work