The common difference of an AP root7,root28, root 63 is.
A) root70. B) root 112
C) root 84. D)root 97
Answers
Answered by
0
Answer: √7
Step-by-step explanation:
√7, √28, √63 are in AP
√28 can be simplified as √4 x 7 = 2√7
√63 can be simplified as √9 x 7 = 3√7
∴ the AP is √7, 2√7, 3√7
common difference = 2√7 - √7
= √7
hope this helps :)
Similar questions