Solve this........ it's a challenge for all(35 points)
6. Which of the following is the common difference of
an A.P, whose nth term is (5n + 2)?
(1) 4
(2) 5
(3) 3
(4) 2
Answers
Answered by
1
Step-by-step explanation:
first term is 5+2=7
second term is 5×2+2 =12
difference is 5
option 2
Answered by
1
Answer:
5
Step-by-step explanation:
Un = (5n + 2) = 2 + 5n = 2 +( 5n-5) +5 = 7 + 5(n-1)
common difference = 5
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