Question

If t100=1400t100=1400  and t400=1100t400=1100  of an A.P, and kthkth  term is 1, then k√50=k50=  ___​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

tm=1n, tn=1m  are in A.P then tmn=1

t100=1400 and t100=1100  are in A.P

t100×400=1

t40000=1

Given tk=1

k=40000

k√50=40000√50=20050=4 .

Answer is 4