यदि (a=1) और (r=2) है, तो पहले (6) पदों का योग क्या होगा?

If (a=1) and (r=2), what will be the sum of the first (6) terms?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (63)

Step 1

Concept

The first (6) terms are (1,2,4,8,16,32), and their sum is (63). Add powers of (2) carefully.

Step 2

Why this answer is correct

The correct answer is B. (63). The first (6) terms are (1,2,4,8,16,32), and their sum is (63). Add powers of (2) carefully.

Step 3

Exam Tip

पहले (6) पद (1,2,4,8,16,32) हैं और योग (63) है। (2) की घातों के योग को ध्यान से जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

यदि (a=1) और (r=2) है, तो पहले (6) पदों का योग क्या होगा? / If (a=1) and (r=2), what will be the sum of the first (6) terms?

Correct Answer: B. (63). Explanation: पहले (6) पद (1,2,4,8,16,32) हैं और योग (63) है। (2) की घातों के योग को ध्यान से जोड़ें। / The first (6) terms are (1,2,4,8,16,32), and their sum is (63). Add powers of (2) carefully.

Which concept should I revise for this Mathematics MCQ?

The first (6) terms are (1,2,4,8,16,32), and their sum is (63). Add powers of (2) carefully.

What exam hint can help solve this Mathematics question?

पहले (6) पद (1,2,4,8,16,32) हैं और योग (63) है। (2) की घातों के योग को ध्यान से जोड़ें।