11th term of the AP:-3,-1/2,2.........is
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IN A.P WE SHOULD FIND 11TH TERM.
a=-3. n=11. D=-1/2-(-3)=-1+6/2=5/2
An=a+(n-1)D
A11= -3+(11-1)5/2
A11=-3+10×5/2
A11=-3+25
A11=22
So,the 11th term of an AP is 22
IN A.P WE SHOULD FIND 11TH TERM.
a=-3. n=11. D=-1/2-(-3)=-1+6/2=5/2
An=a+(n-1)D
A11= -3+(11-1)5/2
A11=-3+10×5/2
A11=-3+25
A11=22
So,the 11th term of an AP is 22
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