Question

4. The 11 th term of the AP : -5 , -5/2 , 0, 5/2 ...... is -------.

Answer 1

Answer:

a11=20

Step-by-step explanation:

-5,-5/2,0,5/2

a=-5,d=-5/2+5=(-5+10)/2=5/2

a11=a+10*d

    =-5+10*5/2

    =-5+5*5

    =-5+25

    =20

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Answer 2

Step-by-step explanation:

this is the answer to the question