Question

In an A.P. , t3 =-1 and t4=-6 then what is the common difference

Answer 1

Answer:

-5

Step-by-step explanation:

t3 = - 1

t4 = - 6

d = t4 - t3

d = - 6 - ( - 1 )

d = - 6 + 1

d = - 5

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