19:31 AA docs.google.com PRECALCULUS | SEQUENCES & SERIES| SERIES IMPORTANT: You must use correct mathematical notation to receive credit. You may copy/paste the sigma symbol below, use the equation editor in your word processing program or complete the assignment by hand. Express each of the following using summation notation. 1. The sum of terms b2 + 2b from b = 1 to 2. 3 + 5+ 9 + 17 + 33 + 65 b = 8. 3. 2+4+8+ 16 + 32 + 64 4. 4a + 7a + 10a + 13a + 16a + 19a + 22a Use the formula for the sum of the first n terms of an arithmetic/geometric sequence to find each sum. 5. 19 + 25 + 31 + ... + 73 6. 27 + 9 + 3+ 1 + 1/3 + 1/9 Find each sum. 3m2 - 5 7. m=1 FOREST TRAIL ACADEMY | WWW.FORESTTRAILACADEMY.COM PRECALCULUS | SEQUENCES & SERIES| SERIES 8. j=119:31 docs.google.com Use the formula for the sum of the first n terms of an arithmetic/geometric sequence to find each sum. 5. 19 + 25 + 31 + ... + 73 6. 27 + 9+3+ 1+ 1/3 + 1/9 Find each sum. 3m2 - 5 7. m=1 FOREST TRAIL ACADEMY | WWW.FORESTTRAILACADEMY.COM PRECALCULUS | SEQUENCES & SERIES| SERIES 8. 9. Marta deposits $400 a month at an interest rate of 5% compounded quarterly. What is the value of the annuity after 24 total deposits? 10. Kai has two years to save $10,000 to buy a used car when he graduates. To the nearest dollar, what would his monthly deposits need to be if he invests in an account offering a 5.2% annual interest rate, compounded monthly