Find out the next number in the series.
1,7,50 ,8, 5,39,11,6,157,13,10,69,14,12,_,................
Answer
1, 7, 50 , 8, 5 , 39, 11, 6, 157, 13, 10, 69, 14, 12,_,................
50 = 1 * 1 + 7 * 7
39 = 8 * 8 - 5 * 5
157 = 11 * 11 + 6 * 6
69 = 13 * 13 - 10 * 10
Next number 14 * 14 + 12 * 12 = 340
1,7,50 ,8, 5,39,11,6,157,13,10,69,14,12,340,................
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