Question:
41, 50, 59 ___ ഈ ശ്രേണിയിലെ എത്രാം പദമാണ് 230 ?
A22
B21
C20
D23
Answer:
A. 22
Explanation:
41,50,59...... d=50-41=9 a=41 nth term=a+(n-1)d 41+(n-1)9=230 (n-1)9=189 n-1=21 n=22
Question:
A22
B21
C20
D23
Answer:
41,50,59...... d=50-41=9 a=41 nth term=a+(n-1)d 41+(n-1)9=230 (n-1)9=189 n-1=21 n=22
Related Questions: