Find the 10th term of A.P.1, 4.7.10
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1
Answer:
28
Step-by-step explanation:
a=1, d=3, n=10
tn = a +(n-1) d
t10 = 1 + (10-1) 3
= 1 + 9×3
= 1 + 27
= 28
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