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OpenStudy (anonymous):
Find the sum to n terms of 2+10+30+68+130.........?
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OpenStudy (anonymous):
Is the next term 228?
OpenStudy (anonymous):
lol....we have to find the sum to n terms..)
OpenStudy (anonymous):
I know, I'm just trying to confirm a pattern
hartnn (hartnn):
1+2+3+4+5+.... + 1+8+27+64
hartnn (hartnn):
split it in 2 series, find sum individually
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OpenStudy (anonymous):
Lol....thats a gud..Idea...)
hartnn (hartnn):
sum of n numbers + sum of cubes of n numbers
OpenStudy (anonymous):
thxxxx...@hartnn ....it helped...and i got the answer Any other approach..)???
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