(3) In an A. P. if a = 1, d = 3 then find t
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5
Step-by-step explanation:
tn=a+(n-1)d
t11=1+(11-1)3
=1+30
=31
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Answer:
tn =a+(n-1)d:t11=1+(11-1)3=1+30 =31
tn
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