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is 10, 12, 22, 32, 42, . . .a geometric or arithmetic sequence?
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Are you certain that 10 is the first term?
yes
yeah something's not right here
maybe its neither right?
From 12 on I'd say +10 so arithmetic. But 10 and 12 doesn't fit...so neither?
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It is certainly neither. It would be arithmetic (adding 10 each time) except for that first term.
thanks!
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