समांतर श्रेढ़ी 4, 7, 10, ..... का कौन-सा पद 64 है?
Answers
Answered by
1
Answer:
21
Step-by-step explanation:
Assume nth term is 63
64=4+(n-1)3
3n=63
n=21
Answered by
0
Answer:given
a= 7
d= 7-4= 3
Than an = 64
We know that
An= a+(n-1)d
64= 7+(n-1)3
64-7= 3n-3
57+3= 3n
60=3n
n=20
Step-by-step explanation:
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