Answer:
The first term is 42.
Step-by-step explanation:
The common difference is 142 - 140 = 2 so we have
50th term = a1 + 2(50 -1) = 140 where a1 is the first term
a1 + 98 = 140
a1 = 140 - 98 = 42.
Show me the picture for I can help u
Answer:
Step-by-step explanation:
28=2x-9
37=2x
x=18.5
Answer:
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