find a and d for the AP 1, 4, 7, 10
Answers
Answered by
76
Answer:
a= 1
d= 3
Step-by-step explanation:
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Answered by
0
Answer:
a = 1, d = 3
Step-by-step explanation:
a1 = 1
a2 = 4
a2 = a1 + d => 4 = 1 + d => d = 4 - 1 = 3
To verify,
a3 = a1 + 2d = 1 + (2*3) = 1 + 6 = 7
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