Question

How many terms of 1,4,7…….. are needed to make the

sum of 715

a) 21 b) 22

c) 23 d) 24​

Answer 1

c) 23 term of 1,4,7,.........are needed to make the sum 715

Answer 2

Answer:

Answer is b 22

Step-by-step explanation:

As n is a counting number so it can not be negative so n is equal to 22