Question

write the correct number in the dash. from the following A.P ... A. P:70, 60, 50, 40. here t1 = ___, t2= ___, t3= ___ . threrfore a= __, d=___.
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Answer 1

Explanation:

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Answer 2

Answer:

t1=70, t2=60 ,t3=50 therefore a=70 and d=10