Find the sum of the first n term (I)3+33+333...
(ii)4+44+444...
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Find the sum of the first n term (I)3+33+333...
(ii)4+44+444...
You can write it down as:
(3 x 1) + [(3 x 10) + (3 x 1)] + [(3 x 100) + (3 x 10) + (3 x 1)] +... + [(3 x 10^n) + (3 x 10^(n-1)) +... + (3 x 1)]
And same for the other.
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