marcyteach marcyteach
  • 18-03-2019
  • Mathematics
contestada

Find the sum of the first 9 terms of the sequence. Show all work for full credit. 2, -7, -16, -25, ... (2 points)

Respuesta :

valenciateoyuxuan
valenciateoyuxuan valenciateoyuxuan
  • 18-03-2019

2-(-7)=9

(-7)-(-16)=9

For each of the terms, the number will decrease by 9. The first 9 terms will be: 2,-7,-16,-25,-34,-43,-52,-61,-70. The sum of these numbers will be - 306.

Answer Link

Otras preguntas

Given that m∠ABC ≠ 0, which of the following could potentially describe the supplement of ∠ABC? Select all that apply. Assume no negative angle measures. acute
Nine students in Maddie's classroom are wearing red. There are 30 students in her class. Maddie says that 30% of her class is wearing red. Is Maddie correct? Ex
who celebrates halloween
what is meant by socialization
Who is agree with him? Do we bow queen? ​
HELP NEEDED ASAP WILL GIVE YOU BRAINLIEST AND 5 STARS RATE
Read the concertante which is a resutaithe amniscient point in this se gener quietis, in the in the growing teng, and these breeupon them an ac the ce, and the
Analyze and explain three ways in which human civilization changed between the Paleolithic and Neolithic eras. Please help!! Thanks!​
Using the standard convention "positive is up", what is the sign of the acceleration of a rock you throw up (a) as it is going up, and (b) as it is coming back
How many protons does N-15 have?