Math Calculators, Lessons and Formulas
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All the problems and solutions shown below were generated using the Geometric sequences.
Find a14 of a geometric progression if a1=2 and r=5.
Find a12 of a geometric progression if a1=36 and r=21.
Find the sum of the first 7 terms of a geometric sequence if a1=32 and r=41.
Find a6 of a geometric progression if a1=128 and r=21.
Find the sum of the first 8 terms of a geometric sequence if a1=80 and r=−21.
Find a4 of a geometric progression if a1=501 and r=56.
Find the sum of the first 5 terms of a geometric sequence if a1=40 and r=109.
Find the sum of the first 4 terms of a geometric sequence if a1=46000 and r=100109.
Find the sum of the first 5 terms of a geometric sequence if a1=321 and r=−2.
Find a5 of a geometric progression if a1=5 and r=56.
Find a3 of a geometric progression if a1=5 and r=56.
Find a4 of a geometric progression if a1=5 and r=56.
Find a4 of a geometric progression if a1=29 and r=6.
Find the sum of the first 4 terms of a geometric sequence if a1=5 and r=21.
Find the sum of the first 4 terms of a geometric sequence if a1=6 and r=31.
Find a32 of a geometric progression if a1=2 and r=8.
Find the sum of the first 8 terms of a geometric sequence if a1=2 and r=4.
Find a7 of a geometric progression if a1=8 and r=3.
Find a70 of a geometric progression if a1=1 and r=2.
Find a9 of a geometric progression if a1=0 and r=7.
Find a9 of a geometric progression if a1=64 and r=7.
Find the sum of the first 5 terms of a geometric sequence if a1=10000 and r=2526.
Find a12 of a geometric progression if a1=10 and r=−5.
Find a4 of a geometric progression if a1=10 and r=5011.
Find the sum of the first 30 terms of a geometric sequence if a1=41 and r=2.
Find a210000 of a geometric progression if a1=50 and r=25.
Find the sum of the first 210000 terms of a geometric sequence if a1=50 and r=25.
Find a1000000000000000 of a geometric progression if a1=50 and r=21.
Find the sum of the first 8 terms of a geometric sequence if a1=−2 and r=21.
Find the sum of the first 15 terms of a geometric sequence if a1=−2 and r=21.
Find common ratio ( r ) in geometic progression if a1=6 and a2=28.
Find a3 of a geometric progression if a1=6 and r=314.
Find the sum of the first 3 terms of a geometric sequence if a1=21 and r=38.
Find the sum of the first 5 terms of a geometric sequence if a1=2 and r=1.
Find a32 of a geometric progression if a1=0.06 and r=0.06.
Find a6 of a geometric progression if a1=21 and r=−61.
Find the sum of the first 5 terms of a geometric sequence if a1=100000 and r=1013.
Find a5 of a geometric progression if a1=75 and r=51.
Find a5 of a geometric progression if a1=75 and r=5.
Find a5 of a geometric progression if a1=75 and r=2.
Find a5 of a geometric progression if a1=75 and r=1.
Find a5 of a geometric progression if a1=75 and r=23.
Find a6 of a geometric progression if a1=972 and r=3.
Find a5 of a geometric progression if a1=1536 and r=2.
Find a10 of a geometric progression if a1=1536 and r=−4.
Find a12 of a geometric progression if a1=−5 and r=−3.
Find the sum of the first 5 terms of a geometric sequence if a1=243 and r=−32.