123, 234, 345, 456, 567, 789 calculate series in math
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Heya User,
The Tn = 100n + 10(n+1) + (n+2)
=> Nth term is ---> 111n + 12...
The Tn = 100n + 10(n+1) + (n+2)
=> Nth term is ---> 111n + 12...
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900,1011,1122,1233,.............n
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