Answer:
A.
1. 76
explain. 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88,...
2. 40
explain. 55, 50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0, -5
B.
B.1. 1 arithmetic mean
B.1. 1 arithmetic mean2. 3 arithmetic means
C.
1. 129
explain. 4, 9, 14, 24, 29, 34, 39, 44, 49, 54, 59, 64, 69, 74, 79, 84, 89, 94, 99, 104, 109, 114, 119, 124, 129,...
2. 89
a1=5 and an =47
5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101,...
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Answers & Comments
Answer:
A.
1. 76
explain. 2, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88,...
2. 40
explain. 55, 50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0, -5
B.
B.1. 1 arithmetic mean
B.1. 1 arithmetic mean2. 3 arithmetic means
C.
1. 129
explain. 4, 9, 14, 24, 29, 34, 39, 44, 49, 54, 59, 64, 69, 74, 79, 84, 89, 94, 99, 104, 109, 114, 119, 124, 129,...
2. 89
a1=5 and an =47
5, 11, 17, 23, 29, 35, 41, 47, 53, 59, 65, 71, 77, 83, 89, 95, 101,...