The above question is from NCERT Book class 10th Chapter number 5 Ex. 5.1 Q. 14 (xiv). In the given question find that the series is an A.P. Then find the ” d “and the next three values of the series. Give the solution of the above question.
Deepak BoraNewbie
12, 32, 52, 72 … Find that the given series is an A.P or not if it is then find the common difference and next three terms of the question.
Share
Solution:
12, 32, 52, 72 …
Or
1, 9, 25, 49 …..
The difference of the values in the above series are:-
a2 − a1 = 9 − 1 = 8
a3 − a2 = 25 − 9 = 16
a4 − a3 = 49 − 25 = 24
The common difference is not same in each case.
Hence, the series is not forming an A.P.