Math, asked by vishwakrmaabhishek65, 11 months ago

The 12th term of Ap is -28 and the 18th term is-46 whatis common difference​

Answers

Answered by Anonymous
2

Step-by-step explanation:

helooo.... \\ \\ T12 = - 28 \\ a + 11d = - 28..........(1) \\ \\ T18 = - 46 \\ a + 17d = - 46..........(2) \\ \\ solving \: (1) \: and \: (2) = > \\ 6d = - 18 \\ d = - 3 \\ \\ \\ so \: common \: difference = - 3 \\ \\ hope \: it \: helps \: uh..

Answered by mandar65
1

T12 = -28

T18 = -46

D = (-46)-(-28)/18-12

D = -18/6

D = -3

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