Question

6. Check whether - 150 is a term of the AP: 11,8,5,2...
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Answer 1

Answer

No -150 is not a term of A P

Solution

a=11

d=-3

term=a+(n-1)d

-150=11+(n-1)-3

-161=(n-1)-3

161/3=(n-1)

161/3+1=n

164/3=n

54 2/3=n

n can't be in fraction

Answer 2

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