How many terms are there in an A.p
5, 11, 17, 23, ........, 305
Answers
Answered by
0
nth term = a + (n-1)d
=5+(n-1)6
Answered by
1
Answer: 51 terms
Step-by-step explanation:
a=5
d= 11-5=6
an = 305
n= ?
an = a+(n-1)d
305= 5+(n-1)6
305= 5 +6n-6
305= 6n-1
305 + 1 = 6n
306 = 6n
6n=306
n=306/6
n = 51
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