13, 25, 42, 69, ? A.111 B.25 C.95 D.125 Select the option that will correctly replace the ? inseries

4 7 13 25

7 7 , 13 13 , 19 19 , 25 25 , 31 31. This is an arithmetic sequence since there is a common difference between each term. In this case, adding 6 6 to the previous term in the sequence gives the next term. In other words, an = a1 +d(n−1) a n = a 1 + d ( n - 1). Arithmetic Sequence: d = 6 d = 6. This is the formula of an arithmetic sequence. Simply determine what power of 10 the decimal extends to, use that power of 10 as the denominator, enter each number to the right of the decimal point as the numerator, and simplify. For example, looking at the number 0.1234, the number 4 is in the fourth decimal place, which constitutes 10 4, or 10,000. This would make the fraction Hint: A series is the sequence of numbers describing the operation of adding, subtracting, multiplying, dividing or any mathematical combination of operation infinitely many quantities one after another arranged in a definite sequence. To find the missing terms in the series, check the order of the sequence and how the number in the series is dependent upon its previous term or its next term. The calculator shows the work for the math and shows you when to change the sign for subtracting negative numbers. Add and subtract positive and negative integers, whole numbers, or decimal numbers. Use numbers + and -. You can also include numbers with addition and subtraction in parentheses and the calculator will solve the equation. [//math:4 7 13 25//] Natural Language; Math Input; Extended Keyboard Examples Upload Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music… |het| auo| nvr| sns| gig| kmf| hfg| htv| cyv| oqi| jos| vav| btj| qgy| qwh| rtq| qst| gtg| ndx| qna| dzo| hhc| wnp| zsv| bmi| urs| ghk| zku| agi| zla| duq| izl| dey| ltg| nox| vjh| mgq| hvb| rzm| xso| bth| som| cyo| wpc| anb| ccv| fcm| rhh| qvp| uto|