(20-?=-176); ?= 196
20-98= -78 and -176+98=-78
for any arithmetic series -- one in which successive terms differ by a constant amount -- you can find the middle term by averaging the first and last terms. This example is an arithmetic series because the difference between consecutive terms is 4
[20 + (-176)]/2 = -156/2 = -78
by Person of Interest5 years ago
Lamps swaying.Right now.
by rwebster10 months ago
how to figure this problem: what number is 12.5% of 16?
by Grace Marguerite Williams16 months ago
What number can be divided by 8, 9, 12, 16, 18, 24 & 36 ?
by murhaq7 years ago
in an arithmetic sequence, the sum of the first ten terms is 125 and the third term is 5. find...the first term and common difference
by My Esoteric3 months ago
When Obamacare passed it began life with a high approval rating. Once the GOP propaganda juggernaut kicked into high gear (along with some amazing, but temporary Dem incompetence), that approval rating tanked and...
by michaelneLa7 years ago
what is the general term of 1,2,7,11,16,22? thank you!what is the general term of 1,2,7,11,16,22? thank you!Is there any technique to find the general term? plsss help me..
Copyright © 2018 HubPages Inc. and respective owners.
Other product and company names shown may be trademarks of their respective owners.
HubPages® is a registered Service Mark of HubPages, Inc.
HubPages and Hubbers (authors) may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others.