Mr Daniels Maths
Sequences Geometric

Set 1

Set 2

Set 3

Q1) What is the next term of 5,15,45,135... ? [ 405]

Q1) What is the next term of 7,-28,112,-448... ? [ 1792]

Q1) What is the nth term of 3,6,12,24... ? [ \(3\) x \(2 ^{n -1} \)]

Q2) What is the next term of 7,35,175,875... ? [ 4375]

Q2) What is the next term of 8,-32,128,-512... ? [ 2048]

Q2) What is the nth term of 3,15,75,375... ? [ \(3\) x \(5 ^{n -1} \)]

Q3) What is the next term of 9,81,729,6561... ? [ 59049]

Q3) What is the next term of 10,50,250,1250... ? [ 6250]

Q3) What is the nth term of 8,-16,32,-64... ? [ \(8\) x \(-2 ^{n -1} \)]

Q4) What is the next term of 2,6,18,54... ? [ 162]

Q4) What is the next term of 4,-20,100,-500... ? [ 2500]

Q4) What is the nth term of 1,-2,4,-8... ? [ \(1\) x \(-2 ^{n -1} \)]

Q5) What is the next term of 6,30,150,750... ? [ 3750]

Q5) What is the next term of 10,40,160,640... ? [ 2560]

Q5) What is the nth term of 7,21,63,189... ? [ \(7\) x \(3 ^{n -1} \)]

Q6) What is the next term of 5,30,180,1080... ? [ 6480]

Q6) What is the next term of 9,-27,81,-243... ? [ 729]

Q6) What is the nth term of 8,-24,72,-216... ? [ \(8\) x \(-3 ^{n -1} \)]

Q7) What is the next term of 5,10,20,40... ? [ 80]

Q7) What is the next term of 8,32,128,512... ? [ 2048]

Q7) What is the nth term of 6,-30,150,-750... ? [ \(6\) x \(-5 ^{n -1} \)]

Q8) What is the next term of 2,14,98,686... ? [ 4802]

Q8) What is the next term of 1,2,4,8... ? [ 16]

Q8) What is the nth term of 4,20,100,500... ? [ \(4\) x \(5 ^{n -1} \)]

Q9) What is the next term of 1,5,25,125... ? [ 625]

Q9) What is the next term of 8,-40,200,-1000... ? [ 5000]

Q9) What is the nth term of 4,12,36,108... ? [ \(4\) x \(3 ^{n -1} \)]

Q10) What is the next term of 10,30,90,270... ? [ 810]

Q10) What is the next term of 3,-9,27,-81... ? [ 243]

Q10) What is the nth term of 10,20,40,80... ? [ \(10\) x \(2 ^{n -1} \)]