Find the sum of the series 1 + 11 + 111 + 1111 + ....... upto n terms.
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Answer:
the answer will be based on n which will be given question
for example
n: 3
Output : 1 + 11 + 111 +....
Total sum is : 123
n: 4
Output : 1 + 11 + 111 + 1111 +.....
Total sum is : 1234
n: 7
Output : 1 + 11 + 111 + 1111 + 11111 +
111111 + 1111111 +.....
Total sum is : 1234567
thus sum of n terms will be 123....n
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