Which of the following numbers will replace the question mark (?) in the given series? 83, 79, 74, 68, 61, 53, ?
Which of the following numbers will replace the question mark (?) in the given series?
निम्नलिखित श्रृंखला में प्रश्नवाचक चिन्ह (?) के स्थान पर कौन-सी संख्या आएगी?
83, 79, 74, 68, 61, 53, ?