Does the following infinite series converge or diverge? Explain your answer. 7 − 21 + 63 − 189 + . . .

It diverges; it does not have a sum.

It diverges; it has a sum.

It converges; it does not have a sum.

It converges; it has a sum.

The first one, i believe, would be correct. all the others have one thing in common, and that's that they have repeating numbers. in the second one, x and y have repeating 6's and 3's, and in the third, x and y have repeating 6's as well. in the last one, there are repeating 3's. the first one has no repeating numbers.

He will need 2,898 pieces of paper

than do 23.50 times 18 and then divide your answer by 100 than you will get x.