Math, asked by maadesh28, 4 hours ago

1 In an A.P, the first term is 1 and the common difference is 4
Find the 20th term​

Answers

Answered by avabooleav
1

Answer:

20th term is 67

Step-by-step explanation:

when you substitute a= 10, d=3, n=20 in the formula

T=a+(n-1)d

T=10+(20-1)3

T=10+57

T=67

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