Hi all. Any help on these annoying questions will be much appreciated!(adsbygoogle = window.adsbygoogle || []).push({});

1)The second term of an AP is 4.5 and the tenth term is -7.5. Find the sum of the first ten terms.

2)For the series √2 + 1 + 1/√2 + ...

a)Find the sum to ten terms of the series

b)what is the difference between the sum to ten terms and the sum to infinity?

3)A ball is dropped from a height of ten metres. It continually bounces back up to a height equal to four-fifths of its previous height. Find the total distance traveled by the ball.

I am quite bad at this so any help or tips from anyone will be gladly accepted! Cheers!

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# Help with AP & GP Questions~

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