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What is the Nth term of these numbers 80, 120, 160

User ThallyHo
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1 Answer

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Answer:

Explanation:

80,120,160.....

This is an arithmetic sequence

common difference (d) = 2nd term - 1st term

= 120 - 80 = 40

first term (a) = 80

nth term = a + (n-1)d

= 80 + (n-1)*40

= 80 + 40n -40

= 40 + 40n

User Kothvandir
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