Math, asked by rp1916998, 6 months ago

Decide 1,3,5,6,7,... Ap or not?​

Answers

Answered by AestheticEm
1

1, 3,5,6,7 are not in AP.

Answered by Anonymous
3

1.3.5.6.7....... \\  \\ t1 = 1 \:  \:  \:  \:  \: t2 = 3 \:  \:  \:  \:  \: t3 = 5 \:  \:  \:  \:  \:  \:  \: t4 = 6 \\  \\ a = 1 \\  \\ d1 = t2 - t1 \\  d1 = 3 - 1 \:  \:  \:  \:  \\ d1 = 2 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\ d2 = t3 - t2 \\ d2 = 5 - 3 \:  \:  \:  \\ d2 = 2 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\ d3 = t4 - t3 \\ d3 = 6 - 5 \:  \:  \:  \:  \\ d3 = 1 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \\  \\ henc \\  \\ d1 = d2 \:  \: but \:  \:  \: not \:  \: equal \:  \: to \:  \:  \: d3 \\  \\  \\  \\ terefore \:  \:  \: given \:  \:  \: term \:  \:  \: is \:  \:  \:  \: not \:  \:  \: a.p

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