# Sum 1-6

Find the sum of the geometric progression 3, 15, 75,… to six terms.

Correct result:

s6 =  11718

#### Solution: We would be pleased if you find an error in the word problem, spelling mistakes, or inaccuracies and send it to us. Thank you! ## Next similar math problems:

• Six terms Find the first six terms of the sequence a1 = -3, an = 2 * an-1
• Sum of odd numbers Find the sum of all odd integers from 13 to 781.
• 6 terms Find the first six terms of the sequence. a1 = 7, an = an-1 + 6
• Sum of GP members Determine the sum of the GP 30, 6, 1.2, to 5 terms. What is the sum of all terms (to infinity)?
• Find the sum Find the sum of all natural numbers from 1 and 100, which are divisible by 2 or 5
• Five element The geometric sequence is given by quotient q = 1/2 and the sum of the first six members S6 = 63. Find the fifth element a5.
• 1 page 1 page is torn from the book. The sum of the page numbers of all the remaining pages is 15,000. What numbers did the pages have on the page that was torn from the book?
• Missing term 2 What is the missing term for the Geometric Progression (GP) 3, 15, 75,__, 1875?
• Geometric progressiob If the sum of four consective terms of geometric progression is 80 and arithmetic mean of second and fourth term is 30 then find terms?
• Sequence Find the common ratio of the sequence -3, -1.5, -0.75, -0.375, -0.1875. Ratio write as decimal number rounded to tenth.
• The sum 6 The sum of the 17 different natural numbers is 153. Determine the sum of the two largest ones.
• Three members GP The sum of three numbers in GP (geometric progression) is 21 and the sum of their squares is 189. Find the numbers.
• Gauss Help little C.F. Gauss sum all the integers from 1 to 400.
• Finite arithmetic sequence How many numbers should be inserted between the numbers 1 and 25 so that all numbers create a finite arithmetic sequence and that the sum of all members of this group is 117?
• Loan 5 Abdul takes a loan of 200000 from Ali and agrees to repay in number of instalment, each instalment begin with the 2nd exceeding the previous one by 1000, if the first instalment is 500, find how many instalment will be necessary to be wipe out the loan? C
• The sum The sum of the first 10 members of the arithmetic sequence is 120. What will be the sum if the difference is reduced by 2?
• Series and sequences Find a fraction equivalent to the recurring decimal? 0.435643564356