HELP ME PLEASEIdentify the sequence graphed below and the average rate of change from n = 1 to n = 3. an = 8(1/2)n − 1; average rate of change is −3 an = 10(1/2)n − 1; average rate of change is 3 an = 8(1/2)n − 1; average rate of change is 3 an = 10(1/2)n − 1; average rate of change is −3
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