12, 24, 72, 144, 432,?,

More Questions from Odd Man Out and Series

• 39, 52, 78, 117, 169,?,
• 41, 40, 36,?, 11
• Divided 124 into four parts which are in AP such that the product of the first and fourth part is 128 less than the products of the seconds and third part?
• If 20 divided into four parts which are in AP such that the product of the first and fourth is to the products of the second and third is in the radio 2 : 3?
• A man saves ₹ 145000 in ten years. In each year after the first year. he saved ₹ 2000 more than he did in the proceeding year. How much did he save in the first year?
• Find the sum to 200 terms of the series. 1 + 4 + 6 + 5 + 11 + 6 + ...?
• How many terms are identical in the AP 1, 3, 5,..., 120 terms and 3, 6, 9,...80 terms?
• Find the sum of n terms of the given series. 1.2.4 +2.3.5 + 3.4.6 + ...
• In a geometric progression, the sum of the first and the last terms is 66 and the product of the second and the last second terms is 128. Determine the first term of the series?
• The 1st term of an HP is 1/17 and the product of the 2nd and 4th term equals to the products of 5th and 6th term of the HP. Find the 3rd term of the HP.?

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