Rachel98
Please help. Write a rule for the nth term of the sequence. Use your rule to find a100.–8, 9, 26, 43, 60, . . .



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sauravshakya
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Looks like in A.P with first term 8 and common difference 17

sauravshakya
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tn = t1 + (n1)d
where t1 is the first tem and d is the common difference

sauravshakya
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Does it help?

Rachel98
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Kind of, but what does it mean when it says to write a rule? What's the rule?

sauravshakya
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tn=8+(n1)17=8+17n17=25+17n

sauravshakya
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Thats the rule

sauravshakya
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Now, u need to find t100 = 25+17*100

sauravshakya
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got it?

Rachel98
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Yeah, thanks.