Answer:
simply multiply each number by -2
Step-by-step explanation:
7 * -2 = -14 -14 * -2
brainliest answer plz!
Answer:
aₙ= 7*(-2)ⁿ⁻¹
Step-by-step explanation:
7,−14,28,−56,112,…
This is a GP with first term of 7 and common ratio of -2
a₁=7
r= -2
aₙ= 7*(-2)ⁿ⁻¹
