Question

यदि AP का प्रथम पद a और सार्वअन्तर d हो तो n वां पद निम्नलिखित में कौन होगा?
(क) a+ (n-2)d
(ख) a+ (n-1)d
(ग) and
(घ)
a-(n-1)d​

Answer 1

Answer:

2

Step-by-step explanation:

it is right answer go ahead and solve by substituting the identity in 10th std book....