Assertion and Reasoning — task. Maths CBSE Live product, Class 10.

Assertion (A): The total number of terms in the A.P \(5,8,11,...,80\) is \(26\).

Reason (R): The total number of terms in an A.P is \(n=\frac{a_n+a}{d}+1\).

Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A).
Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
Assertion (A) is false but reason (R) is true.
Assertion (A) is true but reason (R) is false.

Did you find an error?

1. Assertion and Reasoning