CBSE Class 10 Answered
find the nth term of the AP 18,16.5,15.......
Asked by appanchal.1980 | 10 Mar, 2022, 05:25: PM
Expert Answer
a=18
d=16.5-18= -1.5
Tn=a+(n-1)d
= 18 + (n -1) × ( - 1.5)
= 18 -1.5n + 1.5
= 19.5 -1.5n
Answered by Arun | 11 Mar, 2022, 11:05: AM
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