916
8116
9
9916
Correct answer is D
Tn=arn−1 (for an exponential sequence)
T1=36=a
T2=ar=36r=p
T3=ar2=36r2=94
T4=ar3=36r3=q
36r2=94⟹r2=9436=116
r=√116=14
p=36×14=9;q=94×14=916
p+q=9+916=9916
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