I thought for a moment, but could not find the right answer.
But at least he had some idea what the right answer should be.
He also gave the right answer if someone else asked him a question.
Only a few have come up with the right answer.
Before he could think of the right answer she had started down.
But let's see if we can get to the right answer.
Too many to try to go through and hit upon the right answer.
When the question got asked again he found the right answer.
So how are we going to get the right answer?
And the right answer is not always the same for everyone.