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If a2 = 4 and a5 = 13 then find a10 |
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Answer» Step-by-step explanation: A2 = a+ d 4 = a+d----------1 A5 = a+ 4D 13 = a+d+3d ------2 from 1, a+d=4 13 = 4+3d 9 = 3d d = 3 putting value of d in 1 4 = a+ 3 a = 1 A10 = a+9d = 1+ 9(3) = 1+ 27 =28 |
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