Question

find the middle term of an AP - 4,-2,0.......88​

Answer 1

Answer:

D= 2

a=-4

tn=a+(n-1)d

88= -4 + (n-1)2

88+4=(n-1)2

92/2=n-1

46+1=n

n=47

middle term=47/2

t47/2=-4 +(47/2 -1)2

-4+(45)

41

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