show that the progression 13,20,27 ,34,................. is an A.P.
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show that the progression 13,20,27 ,34,................. is an A.P.
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Answer:
in ap common difference is equal
T2 - T1 = T3 - T2 = T4 - T3 .......
20 - 13 = 27 - 20 = 34 - 27.....
7 = 7 = 7 ....
Therefore the difference between every number is same .so, 13,20,27,34......are in ap
plz mark as brainlist
Step-by-step explanation:
The given series is an A. P. because the difference between two consecutive terms( except the first one)
is a constant.
Like in this question:
20-13 = 27-20 = 34-27 = 7 = d (common difference)