Find the number of term's in A.P 2,4,6, .......22
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Answered by
1
Answer:
Here a = 2
d= 2. ,
a(n) = a+(n-1)d
22= 2+(n-1)2
20= (n-1)2
20/2= n-1
10+1=n
11=n
Answered by
2
l=22, a=2, d=4-2
=2
l=a+(n-1)d
=>22=2+(n-1)2
=>20=(n-1)2
=>10=(n-1)
=>n=11
hope it may helps you.....
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