Question

Find the 12 th term of the AP : 1, 4, 7 , 10.......​

Answer 1

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AP : 1, 4, 7 , 10.......

First term (a) = 1

common difference (d) = 4-1 = 3

n = 12

tn = a + (n-1)d

t12 = 1 + (12-1)3

⠀⠀= 1 + 33

⠀⠀= 34 ans.

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Answer 2

Step-by-step explanation:

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