find the 19 terms of following A.P 7,13,19,25.....
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Answered by
4
Answer:
a = 7
d = 6
a19 = a + 18d = 7 + 18(6) = 7 + 108 = 115
Answered by
1
Step-by-step explanation:
a= 7
d= 13-7= 6
n= 19
Tn= a+(n-1)d
= 7+(19-1)6
= 7+18×6
= 7+108
= 115
........666.......
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