Find a6 for an arithmetic sequence where a1 = 3x+1 and d = 2x+6. How many terms of the arithmetic sequence -3, 2, 7, ... must be added together for the sum of the series to be 116? Find the recursive formula for 15, 12, 9, 6, . . .
A car travels 300 m the first minute, 420 m the next minute, 540 m the third minute, and so on in an arithmetic sequence. What’s the total distance the car travels in 5 minutes?
that's all Brad. I need to go. Bye! take care and God bless. see you tom!
thanks Bro! you're really the best. take care also. God bless
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