find the 20th term of an A.P 3+5+7+_____
Answers
Answered by
1
Answer:
Step-by-step explanation:
a equals to 3 , d equal to 2
so , a+ (n-1) d
3+19×2equals to 41
Answered by
0
Answer:
t20 = a+19d
= 3+ 19×2
= 3+38
=41
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