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The 7th term of an is-4and its 13th term is -16.find the ap |
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Answer» 8,6,4,2 The AP will be 8,6,4,2,.... A+6d=-4. Equation 1A+16d=-16. Equation2Solve by eliminatin method after we get a and d the we find a for find a2 we use a2=a+d put value from eq1 and 2 then we esily find ap |
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