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If a2 - \(\frac{15}{a}\) = 4, then find a (a + 1) (a + 2) (a + 3). |
120 240 360 420 |
360 |
a2 - \(\frac{15}{a}\) = 4 Here, put a = 3, it will satisfy the above eq. So, a (a + 1) (a + 2) (a + 3) = 3 (3 + 1) (3 + 2) (3 + 3) = 3 × 4 × 5 × 6 = 360 |
