In the following sequence of numbers , each has one more 2 than the precceding number : 2, 22, 222, 2222, .......... What is the teens digit of the sum of the first 30 numbers of the squence?
Answers
Answered by
2
The sum is 3.48988045E+30
Similar questions
Environmental Sciences,
6 months ago
Business Studies,
6 months ago
English,
6 months ago
Math,
1 year ago
English,
1 year ago
Social Sciences,
1 year ago