Question

00:21:14
manalijangale151@gma...
Eng
Question 11
Max. score 1.00
Negative score: 10
In an arithmetic progression the first term is 7 and its common difference is 3. If the general term is an, find a20 - 213
22
24
21
18
20​

Answer 1

too long to type will attach the answer soon

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