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Find the sum of G.P. :
1 + 3 + 9 + 27 + …….. to 12 terms
0.3 + 0.03 + 0.003 + 0.0003 + …… to 8 terms.
How many terms of the geometric progression 1 + 4 + 16 + 64 + …….. must be added to get sum equal to 5461 ?