The numbers 3, x,x+6 are in gp.
Find, x; t20 and the nth term
Answers
Answered by
1
Answer:
t20= 19x-54
Step-by-step explanation:
tn=a+(n-1)d is the formula used.. U can refer
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Answered by
2
Answer:
r is 2
1st term 3 next 3×2 third term 3×2×2
x is 6
t20 will be 3×2^19
nth term 3×2^n-1
Step-by-step explanation:
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