Terms of geometric sequence are found by the formula T ₙ = ar ⁿ⁻¹ . If a = 3 and r = 2, find the first 4 terms of the sequence.
Answers
Answered by
4
Step-by-step explanation:
Tn=ar^n-1
a=3
r=2
T1=ar^1-1
ar^0
3×2^0
=3
T2=ar^2-1
3×2¹
=6
T3=ar^3-1
=ar²
=3×2²
=12
T4=ar^4-1
=ar³
=3×2³
=24
So
T1=3
T2=6
T3=12
T4=24
Answered by
28
Answer:
T1= 3
T2 =6
T3 =12
T4 = 24
Step-by-step explanation:
hope it will help you
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