Math Calculators, Lessons and Formulas
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All the problems and solutions shown below were generated using the Geometric sequences.
Find the sum of the first 6 terms of a geometric sequence if a1=21 and r=21.
Find a54 of a geometric progression if a1=1025 and r=8.
Find a58 of a geometric progression if a1=2 and r=41.
Find a3 of a geometric progression if a1=80 and r=8.
Find a3 of a geometric progression if a1=80 and r=0.9.
Find a45 of a geometric progression if a1=152 and r=−3.
Find a1 of a geometric progression if a1=52 and r=−1.
Find the sum of the first 5 terms of a geometric sequence if a1=1 and r=1.08.
Find a12 of a geometric progression if a1=52 and r=5.
Find the sum of the first 6 terms of a geometric sequence if a1=9 and r=−3.
Find the sum of the first 8 terms of a geometric sequence if a1=2 and r=−3.
Find the sum of the first 5 terms of a geometric sequence if a1=3 and r=−3.
Find a5 of a geometric progression if a1=−3 and r=3.
Find a4 of a geometric progression if a1=2581 and r=53.
Find a4 of a geometric progression if a1=1000 and r=101.
Find a8 of a geometric progression if a1=53 and r=21.
Find a6 of a geometric progression if a1=0 and r=0.05.
Find the sum of the first 15 terms of a geometric sequence if a1=16 and r=−41.
Find common ratio ( r ) in geometic progression if a1=51 and a2=35.
Find a8 of a geometric progression if a1=8 and r=23.
Find a3 of a geometric progression if a1=15 and r=32.
Find a14 of a geometric progression if a1=1000 and r=21.
Find a3 of a geometric progression if a1=27 and r=3.
Find the sum of the first 6 terms of a geometric sequence if a1=3 and r=−2.
Find the sum of the first 10 terms of a geometric sequence if a1=2 and r=3.
Find a4 of a geometric progression if a1=600 and r=2527.
Find the sum of the first 4 terms of a geometric sequence if a1=600 and r=2527.
Find common ratio ( r ) in geometic progression if a1=20 and a3=445.
Find a16 of a geometric progression if a1=50000 and r=2526.
Find a4 of a geometric progression if a1=14 and r=31.
Find the sum of the first 3 terms of a geometric sequence if a1=2 and r=5119.
Find a4 of a geometric progression if a1=103 and r=21.
Find the sum of the first 175 terms of a geometric sequence if a1=515036 and r=1.08.
Find a4 of a geometric progression if a1=103 and r=53.
Find the sum of the first 5 terms of a geometric sequence if a1=−252 and r=−52.
Find a4 of a geometric progression if a1=51 and r=53.
Find a30 of a geometric progression if a1=14 and r=2.
Find the sum of the first 26 terms of a geometric sequence if a1=1987 and r=0.03.
Find a3 of a geometric progression if a1=50000 and r=1011.
Find the sum of the first 60 terms of a geometric sequence if a1=10186 and r=1.006.
Find the sum of the first 4 terms of a geometric sequence if a1=75 and r=21.
Find a4 of a geometric progression if a1=402050 and r=5051.
Find the sum of the first 12 terms of a geometric sequence if a1=3 and r=32.
Find a12 of a geometric progression if a1=81 and r=−31.
Find a5 of a geometric progression if a1=916 and r=23.
Find a7 of a geometric progression if a1=32 and r=41.