document.write( "Question 1204435: Given that the 2rd term of a G.p is 180 and the 3rd term is 360, calculate:
\n" ); document.write( "a) the first term
\n" ); document.write( "b) the common ratio
\n" ); document.write( "c) the sum of the first four terms
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Algebra.Com's Answer #840677 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
The two consecutive terms tells you common ratio is \"360%2F180=highlight%282%29\". From this you can figure out the rest. \n" ); document.write( "
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