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Is -150 a term of the AP 11, 8, 5, 2,…? |
Answer» Given AP is AP 11, 8, 5, 2,… Here a = 11, d = 8-11= -3 Let -150 be the nth term of the AP an = a + (n – 1)d -150 = 11 +(n-1)(-3) or n = 164/3 Which is a fraction. Therefore, -150 is not a term of the given AP. |
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